ISRC US35U0401907
Verified recording
US35U0401907 is “I've Heard” by Dag Nasty,
registered on the CopyrightChains blockchain with CopyrightID
0x9b881e4fc61d286dad69c29baa7e5242fc7baab6efb82367acbcfd5a174e4ce1 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US35U0401907.
Recording identifiers
- ISRC
- US35U0401907
- Title
- I've Heard
- Artist
- Dag Nasty
- CopyrightID (CopyrightChains transaction hash)
0x9b881e4fc61d286dad69c29baa7e5242fc7baab6efb82367acbcfd5a174e4ce1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:0ef1df2baf94c0c76a3fa99820b9d99f5c7fda4bba70340e288a332439900962- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US35U0401907
- Bitcoin block existence check
- https://blockstream.info/api/block/953520