ISRC DEQ200700220
Verified recording
DEQ200700220 is “W” by cobblestone jazz,
registered on the CopyrightChains blockchain with CopyrightID
0x712baabcfd287f0df343284233ed139c3800f7363cd43dec20fc2f3ebf4429a8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ200700220.
Recording identifiers
- ISRC
- DEQ200700220
- Title
- W
- Artist
- cobblestone jazz
- CopyrightID (CopyrightChains transaction hash)
0x712baabcfd287f0df343284233ed139c3800f7363cd43dec20fc2f3ebf4429a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dd3909683353d70475cabfc57541ddd87f31ec4f1209b77243e9060b79befd84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ200700220
- Bitcoin block existence check
- https://blockstream.info/api/block/957118