ISRC GBPFW2100274
Verified recording
GBPFW2100274 is “Hassler: Missa VIII Octo vocum: VI. Agnus Dei” by Hans Leo Hassler,
registered on the CopyrightChains blockchain with CopyrightID
0x6f23841dd593abdab206da257761e77ddae4e07352fecf1c74241b5b5803ea58 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2100274.
Recording identifiers
- ISRC
- GBPFW2100274
- Title
- Hassler: Missa VIII Octo vocum: VI. Agnus Dei
- Artist
- Hans Leo Hassler
- CopyrightID (CopyrightChains transaction hash)
0x6f23841dd593abdab206da257761e77ddae4e07352fecf1c74241b5b5803ea58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:79b7823b88dc0a343aa183208a2456cdabc1a452bb163370040c80b1f46adade- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2100274
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Hassler: Missa VIII Octo vocum: VI. Agnus Dei · Machine-readable JSON-LD