ISRC NLY331902196
Verified recording
NLY331902196 is “Responsoria in coena domini, MH 276: II. Tristis est anima mea” by Michael Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x735d4c6021f54534bbe5cd85e9e43e2e0026861307d37f1fd66ffdd185a81ff7 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331902196.
Recording identifiers
- ISRC
- NLY331902196
- Title
- Responsoria in coena domini, MH 276: II. Tristis est anima mea
- Artist
- Michael Haydn
- CopyrightID (CopyrightChains transaction hash)
0x735d4c6021f54534bbe5cd85e9e43e2e0026861307d37f1fd66ffdd185a81ff7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:25b71cebb34905dadb2dd10e4e6ad7b3d417bf522bfe71059830347c35077c0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331902196
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Responsoria in coena domini, MH 276: II. Tristis est anima mea · Machine-readable JSON-LD