ISRC US3DF2455194
Verified recording
US3DF2455194 is “Postcards” by azayaka,
registered on the CopyrightChains blockchain with CopyrightID
0x76aa95e9ea554d082e171e1602ec02df4fd8dc7ad61cb2f99246b761854d24bd and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2455194.
Recording identifiers
- ISRC
- US3DF2455194
- Title
- Postcards
- Artist
- azayaka
- CopyrightID (CopyrightChains transaction hash)
0x76aa95e9ea554d082e171e1602ec02df4fd8dc7ad61cb2f99246b761854d24bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:247fe06ab3c117954f782ae1e549fc52e2ebc454f3287b2f8938142ae3f0f231- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2455194
- Bitcoin block existence check
- https://blockstream.info/api/block/956375