Vals De Trabajo Creativo

Recording by Piano Relajante.

Recording identifiers

ISRC
USLZJ2475761
CopyrightID (CopyrightChains transaction hash)
0x1e6c676c7cf62c80fcb55f9391ae943bdc2d95d21859e8ce20e1d0e62c7da9d0
Copyright registration time
2026-06-11T15:08:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:91da7b7e79541a6127fd4f7c01170726ae33fe04b7ef093840cf744fc07f9b33

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.