ISRC FR3Y91000040
Verified recording
FR3Y91000040 is “Tuff and Smooth” by Al Quetz,
registered on the CopyrightChains blockchain with CopyrightID
0xd4f16dd4b01341cf3392a96c41387ac7c7fce7955b1a4aeda852714f43fff96f and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Y91000040.
Recording identifiers
- ISRC
- FR3Y91000040
- Title
- Tuff and Smooth
- Artist
- Al Quetz
- CopyrightID (CopyrightChains transaction hash)
0xd4f16dd4b01341cf3392a96c41387ac7c7fce7955b1a4aeda852714f43fff96f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:ccfe527109b89d1d5e8eebb04b96e23e28c423f5b550dda71522828583842479- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR3Y91000040
- Bitcoin block existence check
- https://blockstream.info/api/block/960389