ISRC BER181401608
Verified recording
BER181401608 is “Requiem, Op. 89: VIII. Sequentia (Lacrimosa)” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x83599a819ddf3d8d5ca205a5e1de18333424c85c5c6a93b1278751b3c9a60246 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181401608.
Recording identifiers
- ISRC
- BER181401608
- Title
- Requiem, Op. 89: VIII. Sequentia (Lacrimosa)
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x83599a819ddf3d8d5ca205a5e1de18333424c85c5c6a93b1278751b3c9a60246
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:6112726e5be6793aaa47eb5d8fd85d87c2b4e5d0ffe590cb890b49c8c72df015- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181401608
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Requiem, Op. 89: VIII. Sequentia (Lacrimosa) · Machine-readable JSON-LD