ISRC ISV441811110
Verified recording
ISV441811110 is “Ave María” by Sigvaldi Kaldalóns,
registered on the CopyrightChains blockchain with CopyrightID
0x2c64d6cdcdcd514711e0964f752c5428b02ef9c4a6f02b8bcef273d1aae13dee 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/ISV441811110.
Recording identifiers
- ISRC
- ISV441811110
- Title
- Ave María
- Artist
- Sigvaldi Kaldalóns
- CopyrightID (CopyrightChains transaction hash)
0x2c64d6cdcdcd514711e0964f752c5428b02ef9c4a6f02b8bcef273d1aae13dee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:0837621164050f151ab6434dfd0defdcf585282282c723331d96f304cafdc5ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ISV441811110
- Bitcoin block existence check
- https://blockstream.info/api/block/957120