ISRC GBUM70814379
Verified recording
GBUM70814379 is “Requiem in D minor, K.626: 4. Offertorium: Hostias” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf68148e5fc1400071132a355ac7ca9177c8d99f0293e47611c5ed4182383214b and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70814379.
Recording identifiers
- ISRC
- GBUM70814379
- Title
- Requiem in D minor, K.626: 4. Offertorium: Hostias
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf68148e5fc1400071132a355ac7ca9177c8d99f0293e47611c5ed4182383214b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:c584852c1da76bd4b798b6025814cb24fad80da7cf1981c16894140c09fc17aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70814379
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Requiem in D minor, K.626: 4. Offertorium: Hostias · Machine-readable JSON-LD