A José Artigas

Recording by Alfredo Zitarrosa.

Recording identifiers

ISRC
UYAZ12100036
CopyrightID (CopyrightChains transaction hash)
0x9900d255672ef8d0b6e25540a759d8980fe30d156554abf3e04783b4df4280c5
Copyright registration time
2026-07-07T18:57:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9f8b88fda1fc1b2c7c211ca8257662c82d174c7f9b1040d1c01fdacf80e1ec4b

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.