ISRC GBF077740408
Verified recording
GBF077740408 is “Requiem in D minor, K.626: Sequentia: Lacrimosa” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x15787c662e36c45399b7b08718df6182737aedae40cf4c3b0626856d0b946ffe and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077740408.
Recording identifiers
- ISRC
- GBF077740408
- Title
- Requiem in D minor, K.626: Sequentia: Lacrimosa
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x15787c662e36c45399b7b08718df6182737aedae40cf4c3b0626856d0b946ffe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:ebb41d5e5586e29871065a6f592a6f55c05e92303fb88aaa5f9e7475d477b2c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077740408
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: Requiem in D minor, K.626: Sequentia: Lacrimosa · Machine-readable JSON-LD