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