ISRC USNLR2200333
Verified recording
USNLR2200333 is “Number Seven” by Marc Streitenfeld,
registered on the CopyrightChains blockchain with CopyrightID
0x12c5ec5a5f95911fdd1bb0514f019d5650ae5aa6a71a837114a5d38bb3581dfb 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/USNLR2200333.
Recording identifiers
- ISRC
- USNLR2200333
- Title
- Number Seven
- Artist
- Marc Streitenfeld
- CopyrightID (CopyrightChains transaction hash)
0x12c5ec5a5f95911fdd1bb0514f019d5650ae5aa6a71a837114a5d38bb3581dfb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:776f36015c993b39589a75cfdecf1ad8304a024be6a3ad4c5e878dc6baa9dd1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR2200333
- Bitcoin block existence check
- https://blockstream.info/api/block/957118