Have A Cigar - Alternate Version

Recording by Pink Floyd.

Recording identifiers

ISRC
GBN9Y1100205
CopyrightID (CopyrightChains transaction hash)
0xab8f849247edb838f14d52b42dcd2c86f6f116d7a9da41bb4637a97af17bc2b7
Copyright registration time
2026-06-07T10:57:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:4b40bcefba391eaab9db50b4b167909c176407c70e2b3bb2e246dc3dead5aee8

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.