Fisherman Song - Studio Demo

Recording by Yusuf / Cat Stevens.

Recording identifiers

ISRC
GBUM72104777
CopyrightID (CopyrightChains transaction hash)
0x26babd33f9881ebe4249cb2f0d971af49857153bb6d9cdd3e71d8f8bc1aa38b0
Copyright registration time
2026-06-19T22:36:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2c2e61ede82f01d47345d64829db1bf3f0f1b51c5861d0c3211855f520ae4291

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.