ISRC ATUM72200042
Verified recording
ATUM72200042 is “Serenade in F Minor for Clarinet, Cello and Piano, Op. 73” by Robert Kahn,
registered on the CopyrightChains blockchain with CopyrightID
0x0c3e5b62a0bbf8e74fb69f2e79fa566b07211c8a34b4b898f0cca4f0193e30aa and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM72200042.
Recording identifiers
- ISRC
- ATUM72200042
- Title
- Serenade in F Minor for Clarinet, Cello and Piano, Op. 73
- Artist
- Robert Kahn
- CopyrightID (CopyrightChains transaction hash)
0x0c3e5b62a0bbf8e74fb69f2e79fa566b07211c8a34b4b898f0cca4f0193e30aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6b6bcd05f59d842bc230f9b7bf0aea5f84082bd47e18459137707d7416e2e368- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM72200042
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Serenade in F Minor for Clarinet, Cello and Piano, Op. 73 · Machine-readable JSON-LD