Day By Day

Recording by Raymond Lefèvre.

Recording identifiers

ISRC
USV112200002
CopyrightID (CopyrightChains transaction hash)
0x86a4b44693219962f28d23b94b3d1fcfbb641245ba8a91fd7d1598185f6078fc
Copyright registration time
2026-07-07T11:00:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fba8c517830862e1327a2951f1e254d711dedda452afffbf7f1350d5d021f44e

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.