Overture

Recording by Gavin Bryars.

Recording identifiers

ISRC
GB9HJ2300278
CopyrightID (CopyrightChains transaction hash)
0x7b70d66fc715603a30643ec42d32a77b981aa7a7d651b180e4769eb0b1ee4d6e
Copyright registration time
2026-07-30T06:10:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:194ce5508ec35e5ae7be9fc5ac6bd016409e68d1057062ce0e18a095e6b8addd

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.