On & On

Recording by Angela Aki.

Recording identifiers

ISRC
JPES00603322
CopyrightID (CopyrightChains transaction hash)
0xcd9ea3e724676491150b0c622108b9b43ec8dd12a319bb6400eb85164c4bebb8
Copyright registration time
2026-07-22T17:21:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:dcabed5a90ca63c11bdfe404bb6842472fcbc3dc66280daf24f5010320501b52

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.