ISRC SEUM72400070
Verified recording
SEUM72400070 is “Nostalgia” by NOTD,
registered on the CopyrightChains blockchain with CopyrightID
0x7101b86b2d1ada31bf306c74e9ecb358b787df5574610d0e56387c7f7e64c6a1 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/SEUM72400070.
Recording identifiers
- ISRC
- SEUM72400070
- Title
- Nostalgia
- Artist
- NOTD
- CopyrightID (CopyrightChains transaction hash)
0x7101b86b2d1ada31bf306c74e9ecb358b787df5574610d0e56387c7f7e64c6a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:1d53af701c0990e0d585817d40b8d7f9d9791839d1d30f0cd775100d1bc71a4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEUM72400070
- Bitcoin block existence check
- https://blockstream.info/api/block/953513