ISRC QMUBV1801412
Verified recording
QMUBV1801412 is “Run” by John Hartford,
registered on the CopyrightChains blockchain with CopyrightID
0x49ec120248acf1313a10fe264ebeaf89504e38b6e95e48785c038f1eeacc18c1 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMUBV1801412.
Recording identifiers
- ISRC
- QMUBV1801412
- Title
- Run
- Artist
- John Hartford
- CopyrightID (CopyrightChains transaction hash)
0x49ec120248acf1313a10fe264ebeaf89504e38b6e95e48785c038f1eeacc18c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:ca1487e3b38e47258fea2766c59797e1e3730edc77001cb59e72a8e957cd7d85- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMUBV1801412
- Bitcoin block existence check
- https://blockstream.info/api/block/960397