ISRC US3R40100021
Verified recording
US3R40100021 is “Sons Of The Second String” by Sunday's Best,
registered on the CopyrightChains blockchain with CopyrightID
0x9b0d29d3a84d54265386d968f323b9aa8e8a78eca09ad995a139d2acbca4b01d and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3R40100021.
Recording identifiers
- ISRC
- US3R40100021
- Title
- Sons Of The Second String
- Artist
- Sunday's Best
- CopyrightID (CopyrightChains transaction hash)
0x9b0d29d3a84d54265386d968f323b9aa8e8a78eca09ad995a139d2acbca4b01d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:d1db9a28e7466f31787a933bdfd46ddab7d61f6c4ce11ed225e1737ec978d5d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3R40100021
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Sons Of The Second String · Machine-readable JSON-LD