ISRC FR50X1854507
Verified recording
FR50X1854507 is “Concerto funèbre for Violin and String Orchestra: IV. Choral” by Karl Amadeus Hartmann,
registered on the CopyrightChains blockchain with CopyrightID
0x59744b1e675901772f8da29449629de48f9d63adb44ec3e169f5f96dcd3664d3 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1854507.
Recording identifiers
- ISRC
- FR50X1854507
- Title
- Concerto funèbre for Violin and String Orchestra: IV. Choral
- Artist
- Karl Amadeus Hartmann
- CopyrightID (CopyrightChains transaction hash)
0x59744b1e675901772f8da29449629de48f9d63adb44ec3e169f5f96dcd3664d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:66f0d9c19cdf3062d5f3ed3b3a699b57ec88b3508788da9fd9c6e0f20ebd9dc8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1854507
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Concerto funèbre for Violin and String Orchestra: IV. Choral · Machine-readable JSON-LD