ISRC USBC16600317
Verified recording
USBC16600317 is “Villanella No. 2” by Wojciech Długoraj,
registered on the CopyrightChains blockchain with CopyrightID
0xa9e4131f1caa4a3b5abf20b8ffed8878c67c069468dd8edc93b6cdfc1dbe55b8 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16600317.
Recording identifiers
- ISRC
- USBC16600317
- Title
- Villanella No. 2
- Artist
- Wojciech Długoraj
- CopyrightID (CopyrightChains transaction hash)
0xa9e4131f1caa4a3b5abf20b8ffed8878c67c069468dd8edc93b6cdfc1dbe55b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:76f768ffd26b2ca1a7db59b701c1a95392a9e8a73eaef3b46c19ee8f0286cf4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16600317
- Bitcoin block existence check
- https://blockstream.info/api/block/960455