ISRC DEF058802386
Verified recording
DEF058802386 is “Requiem, K. 626: IIIb. Tuba mirum (Orch. Beyer) - Live” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb7ee75c4ffbeeb0f032f80ed4fb8ddbdb07700eeee50c7b52c5cac025afc30c5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058802386.
Recording identifiers
- ISRC
- DEF058802386
- Title
- Requiem, K. 626: IIIb. Tuba mirum (Orch. Beyer) - Live
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb7ee75c4ffbeeb0f032f80ed4fb8ddbdb07700eeee50c7b52c5cac025afc30c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b5f2f9b9923b5b71c0be06925f9cc8fea652cf3172bbc7e111ef2ed46d2cb2f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058802386
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Requiem, K. 626: IIIb. Tuba mirum (Orch. Beyer) - Live · Machine-readable JSON-LD