ISRC CAL451785801
Verified recording
CAL451785801 is “Thursday” by Tennyson,
registered on the CopyrightChains blockchain with CopyrightID
0x6f0bacfa1e8e28b455099207bdbfb512ea94f2e4f72f8377211e06b6a3e5f5eb 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/CAL451785801.
Recording identifiers
- ISRC
- CAL451785801
- Title
- Thursday
- Artist
- Tennyson
- CopyrightID (CopyrightChains transaction hash)
0x6f0bacfa1e8e28b455099207bdbfb512ea94f2e4f72f8377211e06b6a3e5f5eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:1c93b4f40db366d5cd906c780739896e0e98f8fe07727b7e8fafaa7c0e43fa72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451785801
- Bitcoin block existence check
- https://blockstream.info/api/block/960418