ISRC SEUM72200562
Verified recording
SEUM72200562 is “Worst Thing” by NOTD,
registered on the CopyrightChains blockchain with CopyrightID
0x1b7ef516f0223a70b1182e0a041033904ce8028a2e759fe66408da5a2406124e 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/SEUM72200562.
Recording identifiers
- ISRC
- SEUM72200562
- Title
- Worst Thing
- Artist
- NOTD
- CopyrightID (CopyrightChains transaction hash)
0x1b7ef516f0223a70b1182e0a041033904ce8028a2e759fe66408da5a2406124e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:047bf7960188d403a021422fe78c6ff2126ccdf559e4104ff19b2daf60ffbcbf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEUM72200562
- Bitcoin block existence check
- https://blockstream.info/api/block/953513