Canción

Recording by Pablo Milanés.

Recording identifiers

ISRC
ESUM72300742
CopyrightID (CopyrightChains transaction hash)
0x8d58b6b1da6c220194ec590f6cc67dc14ad4bfed92bcd46f42b1051d9e643f58
Copyright registration time
2026-07-06T07:03:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:54:37Z
Bitcoin block
957067
Canonical record hash
sha256:1cf6cc0d8755853a2170a87b1a2bc56a50ff852b7c54a2e8a406cca45931ed94

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.