Canto Final

Recording by Juan Casaos.

Recording identifiers

ISRC
USHM22282707
CopyrightID (CopyrightChains transaction hash)
0x5bbc089956f4e881586d8d8fef73611c2f9b6f64bb2ba84a7ab418b8a6a75147
Copyright registration time
2026-07-06T10:59:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:59609c3cfc7c4e0357de13dcea0bb0afb09817ea7349064a064dce9a8f2cc9f7

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.