ISRC QMA8B2200274
Verified recording
QMA8B2200274 is “Only Your Smile” by Nils Lofgren,
registered on the CopyrightChains blockchain with CopyrightID
0x522333cd1934aa84d329b08942d578dc2761ede67c688526c542a2e8ae1060c6 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMA8B2200274.
Recording identifiers
- ISRC
- QMA8B2200274
- Title
- Only Your Smile
- Artist
- Nils Lofgren
- CopyrightID (CopyrightChains transaction hash)
0x522333cd1934aa84d329b08942d578dc2761ede67c688526c542a2e8ae1060c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:77c518a505faf39783009004920d3aba8ceec6c35733fa9564b95f0288ca4f6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMA8B2200274
- Bitcoin block existence check
- https://blockstream.info/api/block/960291