Research corpus PrivacyBLC-STUDY-0278

MuSig2 PSBT Fields

BIP 373, MuSig2 PSBT Fields. The new per-input types are defined as follows: {| ! Name ! ! ! ! Versions Requiring Inclusion ! Versions Requiring Exclusion ! Versions Allowing Inclusion |- | rowspan="2"|MuSig2 Participant Public Keys | rowspan="2"| PSBT_IN_MUSIG2_PARTICIPANT_PUBKEYS = 0x1a | | | rowspan="2"| | rowspan="2"| | rowspan="2"| 0, 2 |- | The MuSig2 aggregate public key (compressed) '''Why the compressed aggregate public key instead of x-only?''' [[bip-0032.mediawiki|BIP 32]] public keys can be derived from a [[bip-0327.mediawiki|BIP 327]] MuSig2 aggregate public key (see: [[bip-0328.mediawiki|BIP 328]]).

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Record

Authors: Ava Chow
Date: 2024
Publisher: Ava Chow
Version: Source cited by the 2024 study. The study is the reading. This page does not add a second essay.
Document ID: BLC-STUDY-0278
DOI: None recorded
Last reviewed: 1 October 2026
Licence: No licence recorded. Rights status under review.

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Official source — BIP 373
Blockchain Lab study, the canonical readingOriginal commentary. Not a transcription of the paper.

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What changed

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

Relationships

Canonical readingBIP 373 study
Related paperGroth16
Related paperBulletproofs
Related paperTaproot

Cite this record

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Author–date

Chow, A. (2024). MuSig2 PSBT Fields. Ava Chow. https://bips.dev/373

BibTeX

@techreport{bip3732024,
  title = {MuSig2 PSBT Fields},
  author = {Ava Chow},
  year = {2024},
  institution = {Ava Chow},
  url = {https://bips.dev/373},
  note = {Rights status: Official external source only. Blockchain Lab record: https://blockchainlab.com/research/corpus/papers/bip-373}
}

RIS

TY  - RPRT
TI  - MuSig2 PSBT Fields
AU  - Ava Chow
PY  - 2024
PB  - Ava Chow
UR  - https://bips.dev/373
N1  - Rights status: Official external source only
ER  -

CSL-JSON

[
  {
    "type": "report",
    "id": "BLC-STUDY-0278",
    "title": "MuSig2 PSBT Fields",
    "author": [
      {
        "literal": "Ava Chow"
      }
    ],
    "issued": {
      "date-parts": [
        [
          2024
        ]
      ]
    },
    "publisher": "Ava Chow",
    "URL": "https://bips.dev/373",
    "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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