ISRC USRDG0227488
Verified recording
USRDG0227488 is “Bolero” by Eric Hammerstein,
registered on the CopyrightChains blockchain with CopyrightID
0x507073cd3e0123bc3c276946078f9b086ec7c92ee9c95e95806a5841314b22b6 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRDG0227488.
Recording identifiers
- ISRC
- USRDG0227488
- Title
- Bolero
- Artist
- Eric Hammerstein
- CopyrightID (CopyrightChains transaction hash)
0x507073cd3e0123bc3c276946078f9b086ec7c92ee9c95e95806a5841314b22b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:3015fa44d2711256e120cdfc8df4d5740aa1662afc42be7c5840e27c6019d6dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRDG0227488
- Bitcoin block existence check
- https://blockstream.info/api/block/960273