ISRC QMFMF2309900
Verified recording
QMFMF2309900 is “Repeat Offender” by Marc Valentine,
registered on the CopyrightChains blockchain with CopyrightID
0x77e9edab9e4b6a87bd3956626b7a93a26930aa3a5550dda23672df04b9118dc5 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2309900.
Recording identifiers
- ISRC
- QMFMF2309900
- Title
- Repeat Offender
- Artist
- Marc Valentine
- CopyrightID (CopyrightChains transaction hash)
0x77e9edab9e4b6a87bd3956626b7a93a26930aa3a5550dda23672df04b9118dc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:0159e105aa7b5064125bd3f1caafa56e90a2f21f0b13c916943e0bc61838b3dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2309900
- Bitcoin block existence check
- https://blockstream.info/api/block/960108