Tres Marías

Recording by Andrés Calamaro.

Recording identifiers

ISRC
ES5151000460
CopyrightID (CopyrightChains transaction hash)
0xde47b0a23bb3b4b99534327a6fc538e7ad9a86ddd98d8024c272b8519e94f4ea
Copyright registration time
2026-06-05T08:17:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:65fea63094640600cc0844fff9172bf5c32cd2ac7626ea93ac6c17dbb10963ef

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.