Colgao

Recording by Pol Granch.

Recording identifiers

ISRC
ES5022202121
CopyrightID (CopyrightChains transaction hash)
0x40f20dc8dd65a2a50a6472135e094c918f8d4b4165705d8a18feb79af28261af
Copyright registration time
2026-06-07T21:33:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9bcfa5df10a372f611f12cbe8beaee90e3455ca6d5d417287834cde01d8cde97

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.