ISRC DEFR12400049
Verified recording
DEFR12400049 is “Rock and Roll Hoochie Koo” by Krissy Matthews,
registered on the CopyrightChains blockchain with CopyrightID
0x0f747af4911cda0f62db121f77ba1b2dea1ce5d44d5634af97993cd799b5b678 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFR12400049.
Recording identifiers
- ISRC
- DEFR12400049
- Title
- Rock and Roll Hoochie Koo
- Artist
- Krissy Matthews
- CopyrightID (CopyrightChains transaction hash)
0x0f747af4911cda0f62db121f77ba1b2dea1ce5d44d5634af97993cd799b5b678
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:f029b58e9a1095d9dd68574db8733fff40f5bb0741e559c2b04e726431370168- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFR12400049
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Rock and Roll Hoochie Koo · Machine-readable JSON-LD