ISRC DENZ31000272
Verified recording
DENZ31000272 is “Once Upon a Time…” by Sephira,
registered on the CopyrightChains blockchain with CopyrightID
0xc52774ebb7d1201379f521e8561ed0ac7f09f3d598a6df6d061a335da60cd522 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DENZ31000272.
Recording identifiers
- ISRC
- DENZ31000272
- Title
- Once Upon a Time…
- Artist
- Sephira
- CopyrightID (CopyrightChains transaction hash)
0xc52774ebb7d1201379f521e8561ed0ac7f09f3d598a6df6d061a335da60cd522
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:29e8453e53a275406d2ba30ee58a9177ae4f9383c792c5d1164f771a74b8df56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DENZ31000272
- Bitcoin block existence check
- https://blockstream.info/api/block/956304