ISRC GBUM70814370
Verified recording
GBUM70814370 is “Requiem in D minor, K.626: 1. Introitus: Requiem aeternam” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x616dfa545ca4853b862276689edea3934dfab14b92551a768a9d49633ccbe91b 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/GBUM70814370.
Recording identifiers
- ISRC
- GBUM70814370
- Title
- Requiem in D minor, K.626: 1. Introitus: Requiem aeternam
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x616dfa545ca4853b862276689edea3934dfab14b92551a768a9d49633ccbe91b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d78da746057092d99a721d441df08687306ef5c1c04582b9959d61d7b252f5dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70814370
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Requiem in D minor, K.626: 1. Introitus: Requiem aeternam · Machine-readable JSON-LD