ISRC USBC10100410
Verified recording
USBC10100410 is “We're Not Sorry (reprise)” by John Cullum,
registered on the CopyrightChains blockchain with CopyrightID
0xa1237fb5daf6450469e657ba44f9dd915e10544d83f4a0c57eb6ed818364864c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10100410.
Recording identifiers
- ISRC
- USBC10100410
- Title
- We're Not Sorry (reprise)
- Artist
- John Cullum
- CopyrightID (CopyrightChains transaction hash)
0xa1237fb5daf6450469e657ba44f9dd915e10544d83f4a0c57eb6ed818364864c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:23d9652e782f29634aaf81f8099f2f91468d7ecd6757caa8c39525cbcfba25db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10100410
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: We're Not Sorry (reprise) · Machine-readable JSON-LD