Kalenda Maia

Recording by Raimbaut de Vaqueiras.

Recording identifiers

ISRC
DELJ81590716
CopyrightID (CopyrightChains transaction hash)
0x0a986e05a7c8538953b6477e842993ef2e3c9aae1e8823e9c946b4a22a7b9182
Copyright registration time
2026-06-19T18:08:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8e0438e90d55c21a5c70e9a904b122ef70da04fd852305c7a61dc1f0c9ec5b82

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.