La Tregua

Recording by Oscar Andrade.

Recording identifiers

ISRC
USHM21951496
CopyrightID (CopyrightChains transaction hash)
0x8b54c289041f1923f8ca37191f8d96af27d1dcc55767951ad75293326c8d0541
Copyright registration time
2026-06-06T21:29:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:10cd62eb92f0006472794f6347f8c380042b2f1b17a3d947960eba8b16dd52e6

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.