ISRC DEF057301470
Verified recording
DEF057301470 is “Mrs. Winter's Jump” by John Dowland,
registered on the CopyrightChains blockchain with CopyrightID
0x885a806e278d35ea87e51beb8c8434b6d8b24a5ccecc60984594a0976be3ed3d and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301470.
Recording identifiers
- ISRC
- DEF057301470
- Title
- Mrs. Winter's Jump
- Artist
- John Dowland
- CopyrightID (CopyrightChains transaction hash)
0x885a806e278d35ea87e51beb8c8434b6d8b24a5ccecc60984594a0976be3ed3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:c457b0864445fe22f6ccb37f52bd89fd42fb97009ee576daa998fe2574ca5fbc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301470
- Bitcoin block existence check
- https://blockstream.info/api/block/960418