Marathon

Recording by Kornél Kovács.

Recording identifiers

ISRC
SE2WJ1906002
CopyrightID (CopyrightChains transaction hash)
0x97b71014d066c44f2fcbe2860dd02e2818a29c08647472feeafb563a796b4671
Copyright registration time
2026-06-11T23:16:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4184c115f1d0df803aa346dc77518498097f59f110894853f224d6fa3918eaf5

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.