Sunday

Recording by Thomas Kessler.

Recording identifiers

ISRC
AUMEV2351002
CopyrightID (CopyrightChains transaction hash)
0x4413df535453317704bf390622c875ff2c24159daeeb650d8666ad42e977d50c
Copyright registration time
2026-06-17T10:27:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c02ccb6d29e0d8f848394c3d623dc01cbe7f46d58d2cdea168968135d206cddd

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.