ISRC USL4Q0730024
Verified recording
USL4Q0730024 is “Compostellation” by The Polish Ambassador,
registered on the CopyrightChains blockchain with CopyrightID
0xc77f67b983412927abdf608233e3df474636abf46922c464039fecf295c20059 and independently timestamped
in Bitcoin block 960506 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q0730024.
Recording identifiers
- ISRC
- USL4Q0730024
- Title
- Compostellation
- Artist
- The Polish Ambassador
- CopyrightID (CopyrightChains transaction hash)
0xc77f67b983412927abdf608233e3df474636abf46922c464039fecf295c20059
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:50:58+00:00
- Bitcoin block
- 960506
- Canonical record hash
sha256:a93c29cfbf526eb8445e54bb6adeaa577b2c5018f83b61afcb007719bf3e0379- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q0730024
- Bitcoin block existence check
- https://blockstream.info/api/block/960506