Oblivion

Recording by Astor Piazzolla.

Recording identifiers

ISRC
CH6542202964
CopyrightID (CopyrightChains transaction hash)
0x7c3ad6b85d58d90e136779cc10b5f45955a7c5bcda37ab81887bcbecb8b0c391
Copyright registration time
2026-07-07T12:39:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:b33e91c1ec02556cd6e19571b6340d60d7bf88492990c7160ee80b4dcc8fd0da

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.