ISRC DEF058802387
Verified recording
DEF058802387 is “Requiem, K. 626: IIIc. Rex tremendae (Orch. Beyer) - Live” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7cdfaead1416844408f69e67adde340c3b77e52656959391cc3157790224e7a8 and independently timestamped
in Bitcoin block 959114 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058802387.
Recording identifiers
- ISRC
- DEF058802387
- Title
- Requiem, K. 626: IIIc. Rex tremendae (Orch. Beyer) - Live
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7cdfaead1416844408f69e67adde340c3b77e52656959391cc3157790224e7a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T08:41:42+00:00
- Bitcoin block
- 959114
- Canonical record hash
sha256:a5dfb6005600bf440c2d5639081fc19f4b0159a2dced64e4d0be2c5dbb7ad12b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058802387
- Bitcoin block existence check
- https://blockstream.info/api/block/959114
Full record
Track page: Requiem, K. 626: IIIc. Rex tremendae (Orch. Beyer) - Live · Machine-readable JSON-LD