The Caves Of Altamira

Recording by Steely Dan.

Recording identifiers

ISRC
USMC17547219
CopyrightID (CopyrightChains transaction hash)
0x353a0422a6f342178272b955b208dbf1dc59d23ffc7f76f92cb077a0f231cd7f
Copyright registration time
2026-06-04T06:05:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:bf40c9becb97588871871d029a81ca4e7bb33340d01353e56f18e6bcb63b34ac

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.