ISRC USRC11903811
Verified recording
USRC11903811 is “Underdog” by Alicia Keys,
registered on the CopyrightChains blockchain with CopyrightID
0x7c74dabe1411acba54d76718db38ea1031f3a7fa1f08ee4feee553b32e77aad6 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC11903811.
Recording identifiers
- ISRC
- USRC11903811
- Title
- Underdog
- Artist
- Alicia Keys
- CopyrightID (CopyrightChains transaction hash)
0x7c74dabe1411acba54d76718db38ea1031f3a7fa1f08ee4feee553b32e77aad6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:6207b9cc01f89147eb44dd567e72e4b90c87976cecc92fbfa774a486e1de6c09- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC11903811
- Bitcoin block existence check
- https://blockstream.info/api/block/953513