ISRC GBF077740401
Verified recording
GBF077740401 is “Requiem In D Minor, K.626: Requiem (Introitus)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbdbe6ef089bd684f0e529d2e6b63c37975cb7a539a1a3e5d65a933901b9b9bd4 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077740401.
Recording identifiers
- ISRC
- GBF077740401
- Title
- Requiem In D Minor, K.626: Requiem (Introitus)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbdbe6ef089bd684f0e529d2e6b63c37975cb7a539a1a3e5d65a933901b9b9bd4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:da6c2c47979ba2d10e7713ae9d8c92da73297caafd531169c4de0b1698253e26- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077740401
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Requiem In D Minor, K.626: Requiem (Introitus) · Machine-readable JSON-LD