ISRC US3M51321714
Verified recording
US3M51321714 is “Longing” by Nathan Barr,
registered on the CopyrightChains blockchain with CopyrightID
0x76f4b09ead43b5ad7122aa37fc5f84315c6bb03608ad6cec02626f488946f326 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M51321714.
Recording identifiers
- ISRC
- US3M51321714
- Title
- Longing
- Artist
- Nathan Barr
- CopyrightID (CopyrightChains transaction hash)
0x76f4b09ead43b5ad7122aa37fc5f84315c6bb03608ad6cec02626f488946f326
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:49fccf2d23c57562a8a8da6725c84e7804dcffa0238f119e43487c2ef5a54e86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M51321714
- Bitcoin block existence check
- https://blockstream.info/api/block/960478