ISRC USBC16600316
Verified recording
USBC16600316 is “Villanella No. 1” by Wojciech Długoraj,
registered on the CopyrightChains blockchain with CopyrightID
0xb3053492c1556d6f4aafac36c8044590745e3d35060cc977bde4fb7585b3f0c2 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16600316.
Recording identifiers
- ISRC
- USBC16600316
- Title
- Villanella No. 1
- Artist
- Wojciech Długoraj
- CopyrightID (CopyrightChains transaction hash)
0xb3053492c1556d6f4aafac36c8044590745e3d35060cc977bde4fb7585b3f0c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:ea33980028d498bfa970a4a9f94e3e32a54225973b45a263396381142a0a791e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16600316
- Bitcoin block existence check
- https://blockstream.info/api/block/960473