Repentance

Recording by Sofia Gubaidulina.

Recording identifiers

ISRC
SEAEV1456010
CopyrightID (CopyrightChains transaction hash)
0x1b04e0419910d66254626274858b5bc74807d0b1c0eac45bda79b555853d4528
Copyright registration time
2026-07-07T04:30:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0b111c93139dd99de2fb5e011bdcf248100442bed87a5490e286d0c7cdf00baa

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.