What Mama Said

Recording by Jeff Beck.

Recording identifiers

ISRC
USSM19806105
CopyrightID (CopyrightChains transaction hash)
0x130a9ac5946b6b05e6796b6bfd78a388afc5bc0a4cf04fcab04d24d8dfd04f52
Copyright registration time
2026-06-11T03:04:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:84ff6b800083a94e5c6ed62228d252737b960b43c32cd6af007957845f9717f5

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.