ISRC USU6K1000061
Verified recording
USU6K1000061 is “Cesium 137” by ASC,
registered on the CopyrightChains blockchain with CopyrightID
0x854f9853d41839746293cebe08807fafe71ac87e0bbb2ea5fa36e3c019337640 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USU6K1000061.
Recording identifiers
- ISRC
- USU6K1000061
- Title
- Cesium 137
- Artist
- ASC
- CopyrightID (CopyrightChains transaction hash)
0x854f9853d41839746293cebe08807fafe71ac87e0bbb2ea5fa36e3c019337640
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:defa49d7beeb2733c969fa22fbe0d0b2802d1935d2e3fe5df22a75c7e36a1c74- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USU6K1000061
- Bitcoin block existence check
- https://blockstream.info/api/block/957120