ISRC ITS049700034
Verified recording
ITS049700034 is “Requiem Kv. 626, Lacrimosa” by Peter Maag,
registered on the CopyrightChains blockchain with CopyrightID
0xeb339343eb32f79ffb7d9f12d8a749b591c282ebfb6f2efbbe0847e535be4e96 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITS049700034.
Recording identifiers
- ISRC
- ITS049700034
- Title
- Requiem Kv. 626, Lacrimosa
- Artist
- Peter Maag
- CopyrightID (CopyrightChains transaction hash)
0xeb339343eb32f79ffb7d9f12d8a749b591c282ebfb6f2efbbe0847e535be4e96
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:64ce9c59d4162b54cfe3ee572ac21a60bf0de1e935cf8b8cc7004505b07df4b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITS049700034
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Requiem Kv. 626, Lacrimosa · Machine-readable JSON-LD