Sysyphus, Pt. 2

Recording by Pink Floyd.

Recording identifiers

ISRC
GBN9Y1100033
CopyrightID (CopyrightChains transaction hash)
0x17fc7fe1b6132d55c7a3dcd51bc878b0d859f1a5401a6a0c9e6df58e8ce1a918
Copyright registration time
2026-06-06T15:43:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:f73d2396251b68e333f645a403a1045bda64353fc9e3a11192f1ada7b1a6a4ee

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.