ISRC DK5C50001112
Verified recording
DK5C50001112 is “Tuba Tune” by Norman Cocker,
registered on the CopyrightChains blockchain with CopyrightID
0xeaee1e2e2be37a3ebb646f27fc16669613016bcca1339a88b2071315e46f377f and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DK5C50001112.
Recording identifiers
- ISRC
- DK5C50001112
- Title
- Tuba Tune
- Artist
- Norman Cocker
- CopyrightID (CopyrightChains transaction hash)
0xeaee1e2e2be37a3ebb646f27fc16669613016bcca1339a88b2071315e46f377f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:548f373ef93bb12981018b29328577ccceb55c41d36b7cc23c2d27c63605af06- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DK5C50001112
- Bitcoin block existence check
- https://blockstream.info/api/block/960397