ISRC DES380003940
Verified recording
DES380003940 is “Requiem in D Minor, K. 626: Sequence No. 2: Tuba miram” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xaa6688e9ab3f23015eaa6f38295e4d3f5ac93772624e83898134256ec729b423 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380003940.
Recording identifiers
- ISRC
- DES380003940
- Title
- Requiem in D Minor, K. 626: Sequence No. 2: Tuba miram
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xaa6688e9ab3f23015eaa6f38295e4d3f5ac93772624e83898134256ec729b423
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:52ae4ed1ed1f9bc1092e8c17d43fc7ab5cbedae8844d72e6a5594c0213d775e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380003940
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Requiem in D Minor, K. 626: Sequence No. 2: Tuba miram · Machine-readable JSON-LD