ISRC QZDA61929148
Verified recording
QZDA61929148 is “Gretchen” by Larry League,
registered on the CopyrightChains blockchain with CopyrightID
0x3a10e7e99292417037c0532571ca401e17ecc6cc03eda6c6b845389db875826a and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA61929148.
Recording identifiers
- ISRC
- QZDA61929148
- Title
- Gretchen
- Artist
- Larry League
- CopyrightID (CopyrightChains transaction hash)
0x3a10e7e99292417037c0532571ca401e17ecc6cc03eda6c6b845389db875826a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:8f1fb80299a89851a5aacf38a459453dc4164c4df68142e804ad4964b7c2ed92- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA61929148
- Bitcoin block existence check
- https://blockstream.info/api/block/960344