ISRC USDEA2145441
Verified recording
USDEA2145441 is “Once I Was” by Leslie Winer,
registered on the CopyrightChains blockchain with CopyrightID
0x0eb58488a0fa9cb7f8f159baad5e25964aecfc49a020126a5432a7739bc87f80 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDEA2145441.
Recording identifiers
- ISRC
- USDEA2145441
- Title
- Once I Was
- Artist
- Leslie Winer
- CopyrightID (CopyrightChains transaction hash)
0x0eb58488a0fa9cb7f8f159baad5e25964aecfc49a020126a5432a7739bc87f80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:77d985b09b966a4d8fd311e1711c0980a3343efe9e0b9b1893b808acfe4db11a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDEA2145441
- Bitcoin block existence check
- https://blockstream.info/api/block/960368