ISRC DEFR12400058
Verified recording
DEFR12400058 is “Mr Brown's Blues” by Krissy Matthews,
registered on the CopyrightChains blockchain with CopyrightID
0x04c0892d092fc22ddfaa4f19fb5656debb39041ea13c16a8f8003cc175a8bccb and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFR12400058.
Recording identifiers
- ISRC
- DEFR12400058
- Title
- Mr Brown's Blues
- Artist
- Krissy Matthews
- CopyrightID (CopyrightChains transaction hash)
0x04c0892d092fc22ddfaa4f19fb5656debb39041ea13c16a8f8003cc175a8bccb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:30322e3c1a9990ac6782559ba2749130d1ddfd024d831f320569ab503bf974c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFR12400058
- Bitcoin block existence check
- https://blockstream.info/api/block/956304