ISRC USL4Q1852883
Verified recording
USL4Q1852883 is “Astoria” by Rutterkin,
registered on the CopyrightChains blockchain with CopyrightID
0xde378e58ccf56fce67a3cc7b13a59401f9504095351812d72eefec27f0e83a82 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/USL4Q1852883.
Recording identifiers
- ISRC
- USL4Q1852883
- Title
- Astoria
- Artist
- Rutterkin
- CopyrightID (CopyrightChains transaction hash)
0xde378e58ccf56fce67a3cc7b13a59401f9504095351812d72eefec27f0e83a82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:83440dcf3a91753d80879d49c874e3574e81a24636788780f97ab91ab2ccd6b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1852883
- Bitcoin block existence check
- https://blockstream.info/api/block/957120