Songs of the Angels

Recording by Bob Dufford.

Recording identifiers

ISRC
USA4N1302595
CopyrightID (CopyrightChains transaction hash)
0xf686daf5109bb1dc43b6d0bb1e6e2b109abcf8c47f5140a7d2aca4078e0a3343
Copyright registration time
2026-06-21T05:16:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:38557efb6ed174f72e9f45b0b2dbf4c58537dfb1735d6fe898fb62c6d34f2070

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.