Sorrow

Recording by Pink Floyd.

Recording identifiers

ISRC
GBN9X1100011
CopyrightID (CopyrightChains transaction hash)
0x94039dcae2613de1f39af9584849a13aeed653557b2191d4bca1c26f4a7abf9d
Copyright registration time
2026-06-04T05:05:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:56892a8616bb0197557589ca880948c90b82e892e8707235598cda32f54cf2ac

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.