ISRC ITZ681700415
Verified recording
ITZ681700415 is “In sempiterna” by A Filetta,
registered on the CopyrightChains blockchain with CopyrightID
0xe042d3e407427c9e0536ebf08839f6db38fd593c6e97ea09604275d78094a571 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/ITZ681700415.
Recording identifiers
- ISRC
- ITZ681700415
- Title
- In sempiterna
- Artist
- A Filetta
- CopyrightID (CopyrightChains transaction hash)
0xe042d3e407427c9e0536ebf08839f6db38fd593c6e97ea09604275d78094a571
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d56a5a07b1962507e40c209d8e52bb19c43a6a28a9e83ea051ba37015a23f570- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ681700415
- Bitcoin block existence check
- https://blockstream.info/api/block/957118