Tristesse

Recording by Ernesto Cortazar.

Recording identifiers

ISRC
TCABA1188184
CopyrightID (CopyrightChains transaction hash)
0x20f78fe3d13feefffa0aeb185d8036744d8b29bd069b787b28cce2fe876827aa
Copyright registration time
2026-06-06T07:57:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:38735a8a3cdc7b95a7c744060b57ff0b383ddb8f51f10dc2d865bf143a5c4abc

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.