ISRC ITZ681400361
Verified recording
ITZ681400361 is “Human Requiem” by Paolo Fresu,
registered on the CopyrightChains blockchain with CopyrightID
0x91364973efc2f3171d0d5f49ce0cefe20d6ae3932ea0c0ed9cd6e14ec08dcf0a 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/ITZ681400361.
Recording identifiers
- ISRC
- ITZ681400361
- Title
- Human Requiem
- Artist
- Paolo Fresu
- CopyrightID (CopyrightChains transaction hash)
0x91364973efc2f3171d0d5f49ce0cefe20d6ae3932ea0c0ed9cd6e14ec08dcf0a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:e5f179defd475ac04e2f0b466e56c2727de40e4497269a576db20a32e9572327- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ681400361
- Bitcoin block existence check
- https://blockstream.info/api/block/957120