ISRC US3M59891210
Verified recording
US3M59891210 is “Lazy” by Irving Berlin,
registered on the CopyrightChains blockchain with CopyrightID
0x11c126edbac563df471339cbd59259ccb92f6adc02286734b109d6e120d12be8 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59891210.
Recording identifiers
- ISRC
- US3M59891210
- Title
- Lazy
- Artist
- Irving Berlin
- CopyrightID (CopyrightChains transaction hash)
0x11c126edbac563df471339cbd59259ccb92f6adc02286734b109d6e120d12be8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:1b855f056c8a4053202e9f40d9c3108e88006ca2418ba23fe86f21507a007fc6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M59891210
- Bitcoin block existence check
- https://blockstream.info/api/block/959128