ISRC CAAGN1699609
Verified recording
CAAGN1699609 is “Marcha Hungara” by Bartolomé Calatayud,
registered on the CopyrightChains blockchain with CopyrightID
0x426750f3e4e4a889faf6c4f904863e9d3ab1ad5ecec61b9c3c477c9778090dfc and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1699609.
Recording identifiers
- ISRC
- CAAGN1699609
- Title
- Marcha Hungara
- Artist
- Bartolomé Calatayud
- CopyrightID (CopyrightChains transaction hash)
0x426750f3e4e4a889faf6c4f904863e9d3ab1ad5ecec61b9c3c477c9778090dfc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:16330869d8697775e064960988f2b0c8f13b39ead962ba46a341efa634d53438- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAGN1699609
- Bitcoin block existence check
- https://blockstream.info/api/block/960468