ISRC GBUM70814371
Verified recording
GBUM70814371 is “Requiem in D minor, K.626: 2. Kyrie” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x88d48c55812f5c6a502823dd0ee481f1c67d1c47daab8987040f145907c917fe and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70814371.
Recording identifiers
- ISRC
- GBUM70814371
- Title
- Requiem in D minor, K.626: 2. Kyrie
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x88d48c55812f5c6a502823dd0ee481f1c67d1c47daab8987040f145907c917fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:5ec43f07d7457a496b9162e558211963507d1326a577c848090b9e1e2a3391e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70814371
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: Requiem in D minor, K.626: 2. Kyrie · Machine-readable JSON-LD