Oblivion

Recording by Astor Piazzolla.

Recording identifiers

ISRC
NOCJB1701429
CopyrightID (CopyrightChains transaction hash)
0x2787d67b3544cb75938e9336de0b091ec8438cb40ed56b2b31107d4776f63ca3
Copyright registration time
2026-07-07T23:05:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:cd038c91394b62d541ce509b412f44262cb439438dd52589672c64a2cf9f2df8

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.