ISRC CAJ722342312
Verified recording
CAJ722342312 is “Betrachtung des Todes in A Minor, Hob. XXVb.3” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xd969e541abe4e9363f0bff92907da8fddb055274ef6cc391f22a1567db3bc5d1 and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ722342312.
Recording identifiers
- ISRC
- CAJ722342312
- Title
- Betrachtung des Todes in A Minor, Hob. XXVb.3
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xd969e541abe4e9363f0bff92907da8fddb055274ef6cc391f22a1567db3bc5d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:36352c287bdeb1f6f830fdcb1c3bd7af51948ab737617bd08337e3b5c5b3ef4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ722342312
- Bitcoin block existence check
- https://blockstream.info/api/block/960349
Full record
Track page: Betrachtung des Todes in A Minor, Hob. XXVb.3 · Machine-readable JSON-LD