ISRC QMA8B2400291
Verified recording
QMA8B2400291 is “Day by Day” by Nils Lofgren,
registered on the CopyrightChains blockchain with CopyrightID
0xc7e4c93fb91d4fc3f93abb1c5b2a18216d5aeff649de7f4fa4cff12d6c1cf390 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMA8B2400291.
Recording identifiers
- ISRC
- QMA8B2400291
- Title
- Day by Day
- Artist
- Nils Lofgren
- CopyrightID (CopyrightChains transaction hash)
0xc7e4c93fb91d4fc3f93abb1c5b2a18216d5aeff649de7f4fa4cff12d6c1cf390
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:5e414ce82b6494ab075e471d84cc79d1f8458fe409def9d4347427df41b44dd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMA8B2400291
- Bitcoin block existence check
- https://blockstream.info/api/block/960302