ISRC DEUE12334637
Verified recording
DEUE12334637 is “Maggie Campbell Blues” by Tommy Johnson,
registered on the CopyrightChains blockchain with CopyrightID
0x538d3c13ae95b2f22f94514cd08acb306da347efb48d2588ff4796fe5e4c88c9 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUE12334637.
Recording identifiers
- ISRC
- DEUE12334637
- Title
- Maggie Campbell Blues
- Artist
- Tommy Johnson
- CopyrightID (CopyrightChains transaction hash)
0x538d3c13ae95b2f22f94514cd08acb306da347efb48d2588ff4796fe5e4c88c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0b54623dafb0fd9fd5409872f07fbb077ef7f33b65a730e9977923a08b3bdb3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEUE12334637
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Maggie Campbell Blues · Machine-readable JSON-LD