ISRC ITZ681000103
Verified recording
ITZ681000103 is “Bye Bye Blackbird” by Paolo Fresu,
registered on the CopyrightChains blockchain with CopyrightID
0xe3945cf6255c48b067ae98479c295c3f5b4bf7e34bbf9262a107c28b95075be8 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/ITZ681000103.
Recording identifiers
- ISRC
- ITZ681000103
- Title
- Bye Bye Blackbird
- Artist
- Paolo Fresu
- CopyrightID (CopyrightChains transaction hash)
0xe3945cf6255c48b067ae98479c295c3f5b4bf7e34bbf9262a107c28b95075be8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b91499b0cad9c6ddebb4609f52a75ec3247e4954308e3d925c125670d7afd448- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ681000103
- Bitcoin block existence check
- https://blockstream.info/api/block/957118