Ar lan y môr

Recording by Bryn Terfel.

Recording identifiers

ISRC
DEN962336007
CopyrightID (CopyrightChains transaction hash)
0xca8645bb9016844969984d34f80c06f2c6c0635a99058b22cb95776352d8c9a7
Copyright registration time
2026-06-24T14:31:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:0a38df4e9138a937166e2c4a451e2c6f2eacdd4b7a0e0cd541050cc34c217ad5

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.