Spanish Dance No. 5

Recording by John C. Williams.

Recording identifiers

ISRC
USSM10605073
CopyrightID (CopyrightChains transaction hash)
0x1a2f72ee5df680cc12c8632cd6ecef39ae62ba5387540073d531862d33a80ae4
Copyright registration time
2026-06-24T11:13:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:72b50e90d3e89d9af33e5789fe1beb74da784c8d16d50ba6266608cba88dc470

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.