ISRC US83Z2007851
Verified recording
US83Z2007851 is “Phosphor” by Tantum,
registered on the CopyrightChains blockchain with CopyrightID
0x303bba0c2c5cf37943f12542ad53a0628cff7ccd5e0c22ed1e2ec2163086b4c3 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/US83Z2007851.
Recording identifiers
- ISRC
- US83Z2007851
- Title
- Phosphor
- Artist
- Tantum
- CopyrightID (CopyrightChains transaction hash)
0x303bba0c2c5cf37943f12542ad53a0628cff7ccd5e0c22ed1e2ec2163086b4c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:c7c9ce86d14dfc1e740bbd2dbb8f4af2b8509bdfa7e47b1cda76a66aee7d25a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2007851
- Bitcoin block existence check
- https://blockstream.info/api/block/960258