ISRC DEN962136108
Verified recording
DEN962136108 is “Superman March” by John Williams,
registered on the CopyrightChains blockchain with CopyrightID
0x4d10a64618cd1840e5877340e42d9d248088350d28be2b1924392151019afa48 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962136108.
Recording identifiers
- ISRC
- DEN962136108
- Title
- Superman March
- Artist
- John Williams
- CopyrightID (CopyrightChains transaction hash)
0x4d10a64618cd1840e5877340e42d9d248088350d28be2b1924392151019afa48
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:734b9b978bc03e133a33c830321a11fec2d53387b5575ffed84c2695fd9827eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962136108
- Bitcoin block existence check
- https://blockstream.info/api/block/953520