Abstrack

Recording by Maschu.

Recording identifiers

ISRC
ES5270204633
CopyrightID (CopyrightChains transaction hash)
0x9dde5182d6d02cb60f99476c12a34721c1095402c2a8feb278cb8a14ec482395
Copyright registration time
2026-06-27T11:41:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:33fc40682411d1ff3689a2b216a9f35ff1e86052112a20c572f074cb3ef5d8e2

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.