ISRC QMA8B1900216
Verified recording
QMA8B1900216 is “Attitude City” by Nils Lofgren,
registered on the CopyrightChains blockchain with CopyrightID
0xa872d179cf8a2c0c2f5441684eefc77aae21917b53fde1db298cc9c7c9ac5d3e 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/QMA8B1900216.
Recording identifiers
- ISRC
- QMA8B1900216
- Title
- Attitude City
- Artist
- Nils Lofgren
- CopyrightID (CopyrightChains transaction hash)
0xa872d179cf8a2c0c2f5441684eefc77aae21917b53fde1db298cc9c7c9ac5d3e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:2bb315c3433d5609b08c5917b2195b89982247c36d983f6eb23f71d20ec01087- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMA8B1900216
- Bitcoin block existence check
- https://blockstream.info/api/block/960291