Marathons

Recording by JK-47.

Recording identifiers

ISRC
AUMEV2020397
CopyrightID (CopyrightChains transaction hash)
0x38309d3be23f1d0bbef5c4256828c0bdb89ba85b4ec0676b6d7f610ade6463fb
Copyright registration time
2026-06-10T04:09:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:571679329bfc694858806a326240e4380e6b27b844c8529199e7a3e69ab7530c

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.