ISRC GBUM70814373
Verified recording
GBUM70814373 is “Requiem in D minor, K.626: 3. Sequentia: Tuba mirum” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7d7586ec5f711680e0e0a1811f2c8724a8d37ef64b45d5039595393e13b8d2f8 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/GBUM70814373.
Recording identifiers
- ISRC
- GBUM70814373
- Title
- Requiem in D minor, K.626: 3. Sequentia: Tuba mirum
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7d7586ec5f711680e0e0a1811f2c8724a8d37ef64b45d5039595393e13b8d2f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3a0cc514260061fd6f80490d53cf0358e97319cfccd6edac906daf7a55951630- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70814373
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Requiem in D minor, K.626: 3. Sequentia: Tuba mirum · Machine-readable JSON-LD