Pjanoo

Recording by Calmani & Grey.

Recording identifiers

ISRC
DEYQ92000052
CopyrightID (CopyrightChains transaction hash)
0x0be5ccd29656721eb7c54a5751a430acdc0acb374f2e8578a5ab5bd49da15031
Copyright registration time
2026-06-23T12:50:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6f53ed1db1b7b386e1ce3627ad7513e3cbd43e0bdc1ea3aed6c59b45429c9e05

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.