Ria May

Recording by Jan Nedved.

Recording identifiers

ISRC
CZUM71100330
CopyrightID (CopyrightChains transaction hash)
0xac6623d64042261b22cc6ea56e5982f34f0b5d86cb73026c70d86df10c7576af
Copyright registration time
2026-06-10T14:01:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:2b1f6b3bd66a524c49c1c73f616ae0dfa0af888a201097351f6b1bb061a5c7c4

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.