ISRC US4ZV1010360
Verified recording
US4ZV1010360 is “Letter to Celeste” by Link 80,
registered on the CopyrightChains blockchain with CopyrightID
0x6b67f173f229683ce6d908a585872fe0c5dc2c6235e201f65a31c2fcda00af00 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4ZV1010360.
Recording identifiers
- ISRC
- US4ZV1010360
- Title
- Letter to Celeste
- Artist
- Link 80
- CopyrightID (CopyrightChains transaction hash)
0x6b67f173f229683ce6d908a585872fe0c5dc2c6235e201f65a31c2fcda00af00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:a94d73ecc78dfb95547489977a0c848b2efd8950b408211b7b195099f236eba3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4ZV1010360
- Bitcoin block existence check
- https://blockstream.info/api/block/960368