ISRC USRC11100740
Verified recording
USRC11100740 is “22nd Century” by Nina Simone,
registered on the CopyrightChains blockchain with CopyrightID
0x088be8ff2d9c48f0b2cc5de6cadb1092daceb9a8a5addee9681055bad178a672 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC11100740.
Recording identifiers
- ISRC
- USRC11100740
- Title
- 22nd Century
- Artist
- Nina Simone
- CopyrightID (CopyrightChains transaction hash)
0x088be8ff2d9c48f0b2cc5de6cadb1092daceb9a8a5addee9681055bad178a672
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:fa2087da8f3d910c944059ae7d9f7b9f3e1e1eb458d87d678bc1b80d468f236f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC11100740
- Bitcoin block existence check
- https://blockstream.info/api/block/953520