ISRC USBC10200427
Verified recording
USBC10200427 is “Requiem Mass in D Minor, K. 626: Introitus: Kyrie” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0127bb77462c4e6b82280a7752a2ea3e7dc85d49d785d55a732706c083ad9ea1 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10200427.
Recording identifiers
- ISRC
- USBC10200427
- Title
- Requiem Mass in D Minor, K. 626: Introitus: Kyrie
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0127bb77462c4e6b82280a7752a2ea3e7dc85d49d785d55a732706c083ad9ea1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b6eb2b3878dbbdf291db36e6b43d4732e47397622fa741ba1599ad2941f1775e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10200427
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Requiem Mass in D Minor, K. 626: Introitus: Kyrie · Machine-readable JSON-LD