First Day

Recording by Timo Maas.

Recording identifiers

ISRC
GBAHT0500192
CopyrightID (CopyrightChains transaction hash)
0xccddb6f73b42b9a954cc55d13210e73535fd2b4891d19040a21c4cd96909861f
Copyright registration time
2026-06-04T15:52:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e26922ade2d6bec60b684b0206afb5ca640d6b459685b3141710ce402379d5a3

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.