ISRC BER181401604
Verified recording
BER181401604 is “Requiem, Op. 89: IV. Sequentia (Tuba mirum)” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x29adb7007af166639bbd8c45f6073852b72c5c477901ade0a9f35f40c275be63 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181401604.
Recording identifiers
- ISRC
- BER181401604
- Title
- Requiem, Op. 89: IV. Sequentia (Tuba mirum)
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x29adb7007af166639bbd8c45f6073852b72c5c477901ade0a9f35f40c275be63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:2011c2ee7446a9301d66f15fbf05778db33a8354c789f4a2619514c8d3d9bf70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BER181401604
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Requiem, Op. 89: IV. Sequentia (Tuba mirum) · Machine-readable JSON-LD