ISRC DEAR42589871
Verified recording
DEAR42589871 is “City Tranquility” by Classical Lullabies,
registered on the CopyrightChains blockchain with CopyrightID
0x3f803f4f81b9e27ebfb2b2694b8f016002f485c5681a2b754c1b2ccabd59a887 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR42589871.
Recording identifiers
- ISRC
- DEAR42589871
- Title
- City Tranquility
- Artist
- Classical Lullabies
- CopyrightID (CopyrightChains transaction hash)
0x3f803f4f81b9e27ebfb2b2694b8f016002f485c5681a2b754c1b2ccabd59a887
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:689d881d904a3488de00f5e37eae7637828133da78cc8a03c29ed46bf1b2c018- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAR42589871
- Bitcoin block existence check
- https://blockstream.info/api/block/960138