Tigre Viejo

Recording by Osvaldo Fresedo.

Recording identifiers

ISRC
QM6MZ1540268
CopyrightID (CopyrightChains transaction hash)
0xae6d94d86aabc38286cb7f3359943b2f49c6786abf4aba61ec903081762dddee
Copyright registration time
2026-06-27T15:57:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5ddca9a48d4a5743c997dfde52e6737efd1fe07aac085ba77b786aa6c1280b23

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.