Gris Normal

Recording by La Castañeda.

Recording identifiers

ISRC
MXF019500177
CopyrightID (CopyrightChains transaction hash)
0xb83f279dbc2134b2682bf5e51eee2a5446a233c3e30e451909d436a195ade86b
Copyright registration time
2026-06-10T23:57:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9b89b641163f3456b739813bfc62780e3d5c2805ab6ee15c8051da4abe40bf01

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.