ISRC US9F31200472
Verified recording
US9F31200472 is “One By One” by Backfire,
registered on the CopyrightChains blockchain with CopyrightID
0xa6167245770026a4ec68016fe33c618240b4f458d24c1322e4b605dcbb9251fa and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US9F31200472.
Recording identifiers
- ISRC
- US9F31200472
- Title
- One By One
- Artist
- Backfire
- CopyrightID (CopyrightChains transaction hash)
0xa6167245770026a4ec68016fe33c618240b4f458d24c1322e4b605dcbb9251fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:3015544c170876d8d63bb202631d3cb26df4c71b74426941f89efccb2d9efd1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US9F31200472
- Bitcoin block existence check
- https://blockstream.info/api/block/960500