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AI Agents NFT with Private Metadata

ERC 7857, AI Agents NFT with Private Metadata. A standard interface for NFTs specifically designed for AI agents, where the metadata represents agent capabilities and requires privacy protection.

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Record

Authors
Ming Wu , Jason Zeng , Wei Wu , Michael Heinrich
Date
2025
Publisher
Ming Wu , Jason Zeng , Wei Wu , Michael Heinrich
Version
Source cited by the 2025 study. The study is the reading. This page does not add a second essay.
Document ID
BLC-STUDY-0500
DOI
None recorded
Last reviewed
1 October 2026
Licence
No licence recorded. Rights status under review.

No hash is published. This build does not store those PDF bytes, so a checksum would be invented. Where a legacy path exists, it points at the Internet Archive copy of the old library.

Direct answer

ERC 7857, AI Agents NFT with Private Metadata. A standard interface for NFTs specifically designed for AI agents, where the metadata represents agent capabilities and requires privacy protection.

Where to read

Metadata and commentary only. The reading is the study page.

Full text

Full text is not published on this page. Public availability is not a licence to republish a document. Blockchain Lab has not recorded a licence that permits an HTML transcription, a training set, or a retrieval corpus of the paper. Text on this page is Blockchain Lab's own wording, or a pointer to a study that is also Blockchain Lab's wording.

What changed

Status in the source: Final. A reading of the public specification, not a copy of it and not a certification.

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Cite this record

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Author–date

Wu, M., Zeng, J., Wu, W., & Heinrich, M. (2025). AI Agents NFT with Private Metadata. Ming Wu , Jason Zeng , Wei Wu , Michael Heinrich. https://eips.ethereum.org/EIPS/eip-7857

BibTeX

@techreport{erc78572025,
  title = {AI Agents NFT with Private Metadata},
  author = {Ming Wu , Jason Zeng , Wei Wu , Michael Heinrich},
  year = {2025},
  institution = {Ming Wu , Jason Zeng , Wei Wu , Michael Heinrich},
  url = {https://eips.ethereum.org/EIPS/eip-7857},
  note = {Rights status: Official external source only. Blockchain Lab record: https://blockchainlab.com/research/corpus/papers/erc-7857}
}

RIS

TY  - RPRT
TI  - AI Agents NFT with Private Metadata
AU  - Ming Wu
AU  - Jason Zeng
AU  - Wei Wu
AU  - Michael Heinrich
PY  - 2025
PB  - Ming Wu , Jason Zeng , Wei Wu , Michael Heinrich
UR  - https://eips.ethereum.org/EIPS/eip-7857
N1  - Rights status: Official external source only
ER  -

CSL-JSON

[
  {
    "type": "report",
    "id": "BLC-STUDY-0500",
    "title": "AI Agents NFT with Private Metadata",
    "author": [
      {
        "literal": "Ming Wu"
      },
      {
        "literal": "Jason Zeng"
      },
      {
        "literal": "Wei Wu"
      },
      {
        "literal": "Michael Heinrich"
      }
    ],
    "issued": {
      "date-parts": [
        [
          2025
        ]
      ]
    },
    "publisher": "Ming Wu , Jason Zeng , Wei Wu , Michael Heinrich",
    "URL": "https://eips.ethereum.org/EIPS/eip-7857",
    "note": "Rights status: Official external source only. Not a licence to republish the paper."
  }
]

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Rights record

Source status
Official source
Use status
Metadata and commentary only. The reading is the study page.
Rights
Official external source only
Training and retrieval
Not permitted from this site. There is no rights-cleared full text to retrieve or to train on.

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