ISRC USNO10049011
Verified recording
USNO10049011 is “Ecstasy” by Kronos Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xcba3f2f5ba88ad76b94b8fd4fe0e744d42b30c62a93f27decbef3ee0a02f1210 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO10049011.
Recording identifiers
- ISRC
- USNO10049011
- Title
- Ecstasy
- Artist
- Kronos Quartet
- CopyrightID (CopyrightChains transaction hash)
0xcba3f2f5ba88ad76b94b8fd4fe0e744d42b30c62a93f27decbef3ee0a02f1210
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5aa497045b9abaad4c6b7bf56ab85185049433627455b97d011a97ebf0654e43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO10049011
- Bitcoin block existence check
- https://blockstream.info/api/block/957118