Oblivion

Recording by Astor Piazzolla.

Recording identifiers

ISRC
USKO11500748
CopyrightID (CopyrightChains transaction hash)
0x1cdb6a643cee7fdbe4ea7ef350ae3edd443bad35f5d96d3d4b873ad0952a94ae
Copyright registration time
2026-07-06T11:03:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:77aef8db235591ed7be264a7e25a6091955ab5b80ab43697f9da4b396ecd3c0c

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.