Polly

Recording by Moses Sumney.

Recording identifiers

ISRC
QMB622110013
CopyrightID (CopyrightChains transaction hash)
0x561f2c09314a65537ed957cb5c0ecf89000fcc0fc9c99afbb29cf6e71878c49f
Copyright registration time
2026-06-25T04:29:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:033baaffb21cbc20e03b67606e7058db3dd311011d522188c9d1c9a35f78cdff

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.