ISRC USA371006729
Verified recording
USA371006729 is “Postcard Day” by Ian Anderson,
registered on the CopyrightChains blockchain with CopyrightID
0xa4656a7225913efde321b1bfa9ccc894f64f00aa3f2c2998ff86b8440c17d926 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371006729.
Recording identifiers
- ISRC
- USA371006729
- Title
- Postcard Day
- Artist
- Ian Anderson
- CopyrightID (CopyrightChains transaction hash)
0xa4656a7225913efde321b1bfa9ccc894f64f00aa3f2c2998ff86b8440c17d926
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:abf3d7685488bd30af6c8737275f77c5ca477edcfc58ea51c8b7e84b9e940622- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371006729
- Bitcoin block existence check
- https://blockstream.info/api/block/956304