ISRC US2J71110309
Verified recording
US2J71110309 is “The Day” by Mark E,
registered on the CopyrightChains blockchain with CopyrightID
0x6e3ccd017bdc766cd6a1b9404cc921eae1ea781419a2d4c8adcf124db1c7a4a8 and independently timestamped
in Bitcoin block 960199 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2J71110309.
Recording identifiers
- ISRC
- US2J71110309
- Title
- The Day
- Artist
- Mark E
- CopyrightID (CopyrightChains transaction hash)
0x6e3ccd017bdc766cd6a1b9404cc921eae1ea781419a2d4c8adcf124db1c7a4a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:f1caa728257a9862857215b75f625e1112e9ea45e922a9db689bf77582e02d5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2J71110309
- Bitcoin block existence check
- https://blockstream.info/api/block/960199