ISRC USUM70507135
Verified recording
USUM70507135 is “Lullaby” by Jack Johnson,
registered on the CopyrightChains blockchain with CopyrightID
0xad01dbb2a0b1dc9ad2830f8e0a20d01ce7b2843e0644b72451fdc1ac9f6e5e00 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70507135.
Recording identifiers
- ISRC
- USUM70507135
- Title
- Lullaby
- Artist
- Jack Johnson
- CopyrightID (CopyrightChains transaction hash)
0xad01dbb2a0b1dc9ad2830f8e0a20d01ce7b2843e0644b72451fdc1ac9f6e5e00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:c1faeba24080fca9b35e5f2e2777262d4303d32cb9a943c0778aad9b45b5bb2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70507135
- Bitcoin block existence check
- https://blockstream.info/api/block/953528