First Day

Recording by Leviro.

Recording identifiers

ISRC
DEYT72200413
CopyrightID (CopyrightChains transaction hash)
0xfd98a227f78ca1ba9b09b5a5b278ee468d2688d88bf9980a6b56bd3bf30589c8
Copyright registration time
2026-06-07T17:57:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:ee3741e55bb620e1ee2d40eac820075feef51967db385bf411c3f91b55bfdd58

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.