Oceana: 4. Second Call

Recording by Osvaldo Golijov.

Recording identifiers

ISRC
DEN960402124
Release date of the album this recording appears on
2007-01-01
CopyrightID (CopyrightChains transaction hash)
0x4e5478b39f3ebc7c035534879088ca627805e6c8fb4a5e9f1ba5a15cc53228a2
Copyright registration time
2026-07-30T14:47:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:d95a4ae6c7d4d1d795f995e4d150eb6244dbdc73bb9ec1dde69b403dc1685630

What this proof establishes

This recording was released in 2007, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.