Again and Again

Recording by Cellist Yesle.

Recording identifiers

ISRC
KRB642010016
CopyrightID (CopyrightChains transaction hash)
0x1fb284cdf4bfa411c82c060c26e84b95d6b0b03bdb6b256dd17c60fa917ca7af
Copyright registration time
2026-07-07T12:51:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eff2cbf3b255d7e53b5db96cb9c57972598a9710b81904dbc79e7530d3422128

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.