ISRC UKUZW2002306
Verified recording
UKUZW2002306 is “Waiting on the World to Change (Arr. for Guitar)” by John Mayer,
registered on the CopyrightChains blockchain with CopyrightID
0xd92fe3d0a09729d786f645d942c88be772550d33e7167b43bec6171b0929c2f4 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKUZW2002306.
Recording identifiers
- ISRC
- UKUZW2002306
- Title
- Waiting on the World to Change (Arr. for Guitar)
- Artist
- John Mayer
- CopyrightID (CopyrightChains transaction hash)
0xd92fe3d0a09729d786f645d942c88be772550d33e7167b43bec6171b0929c2f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:d17a174d3a179d79e97d62e085f4bcecfbc46464f92e3b613377ba4d5adabf18- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKUZW2002306
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Waiting on the World to Change (Arr. for Guitar) · Machine-readable JSON-LD