ISRC ITR551900057
Verified recording
ITR551900057 is “Yesterday Once More” by Giacomo Bondi,
registered on the CopyrightChains blockchain with CopyrightID
0xb4d27b75ee1c16345c8feda8556ffaf87d37fe539a09fb2c04fd4db52baaed21 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITR551900057.
Recording identifiers
- ISRC
- ITR551900057
- Title
- Yesterday Once More
- Artist
- Giacomo Bondi
- CopyrightID (CopyrightChains transaction hash)
0xb4d27b75ee1c16345c8feda8556ffaf87d37fe539a09fb2c04fd4db52baaed21
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:3c5eba82db20c8e7843c2611fbd4453a7729e20f767d8771b8c7c745e9c63942- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITR551900057
- Bitcoin block existence check
- https://blockstream.info/api/block/960321