ISRC QMA8B1900226
Verified recording
QMA8B1900226 is “Dear Heartbreaker” by Nils Lofgren,
registered on the CopyrightChains blockchain with CopyrightID
0x1f6e04f14589bb718458fdbe1b6a9fce73b4b7e30d3e049916eeab1fc16748bb and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMA8B1900226.
Recording identifiers
- ISRC
- QMA8B1900226
- Title
- Dear Heartbreaker
- Artist
- Nils Lofgren
- CopyrightID (CopyrightChains transaction hash)
0x1f6e04f14589bb718458fdbe1b6a9fce73b4b7e30d3e049916eeab1fc16748bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:75d2c7ae5eaba03b963e47b2e16d57e5f1272ae5571dcb8f23655ec8aed66906- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMA8B1900226
- Bitcoin block existence check
- https://blockstream.info/api/block/960258