ISRC CAJ720425803
Verified recording
CAJ720425803 is “O Primavera” by Claudio Monteverdi,
registered on the CopyrightChains blockchain with CopyrightID
0x3fbac985a571c9114060628ba4d5ee575f17ebc9c166268f2d7a642638a3526e and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720425803.
Recording identifiers
- ISRC
- CAJ720425803
- Title
- O Primavera
- Artist
- Claudio Monteverdi
- CopyrightID (CopyrightChains transaction hash)
0x3fbac985a571c9114060628ba4d5ee575f17ebc9c166268f2d7a642638a3526e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:2f3d5fca7aac7070e3aa62bd68b4b9d6335de512f844726975d83a3a69e7d93a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ720425803
- Bitcoin block existence check
- https://blockstream.info/api/block/957120