ISRC US83Z2148387
Verified recording
US83Z2148387 is “Spring Singing” by Michael A,
registered on the CopyrightChains blockchain with CopyrightID
0xa6a70394581f8ce33e1c14e631167d7db80f363b9f5def85acedb1bcaef740f3 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2148387.
Recording identifiers
- ISRC
- US83Z2148387
- Title
- Spring Singing
- Artist
- Michael A
- CopyrightID (CopyrightChains transaction hash)
0xa6a70394581f8ce33e1c14e631167d7db80f363b9f5def85acedb1bcaef740f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:fd07fa23e0c104245a44b96d7a17375f6ddffa1a16fd5528a49e42a80a2aabeb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2148387
- Bitcoin block existence check
- https://blockstream.info/api/block/960459