ISRC DEFG20400703
Verified recording
DEFG20400703 is “Hit the Road Jack (arr. for cello quartet)” by Percy Mayfield,
registered on the CopyrightChains blockchain with CopyrightID
0x07d872c71ea723f15cf26add4b79816a8f0cd611a6e91c403daaac1130523749 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/DEFG20400703.
Recording identifiers
- ISRC
- DEFG20400703
- Title
- Hit the Road Jack (arr. for cello quartet)
- Artist
- Percy Mayfield
- CopyrightID (CopyrightChains transaction hash)
0x07d872c71ea723f15cf26add4b79816a8f0cd611a6e91c403daaac1130523749
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:dca780986a2e5b2a694200f9ae4d34fab8fee805f1d479d37b4a15c8e2980e4a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG20400703
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Hit the Road Jack (arr. for cello quartet) · Machine-readable JSON-LD