Colors

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
TCABH1228007
CopyrightID (CopyrightChains transaction hash)
0xd00e11a048fa2cda7f2b2ced259d4170770e5ecfd3e907072c3aaea7ac67a38d
Copyright registration time
2026-06-04T13:37:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:7c9494de862ad6efaf04b7730d01a0a04f804445217c4d4989d96f1888173a5e

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.