ISRC US3DF2439574
Verified recording
US3DF2439574 is “firefly” by fosse,
registered on the CopyrightChains blockchain with CopyrightID
0x94dbf1e14fc53be7c8bd41776fa99d8c37714f33ffb539ac35a7c5b37675957e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2439574.
Recording identifiers
- ISRC
- US3DF2439574
- Title
- firefly
- Artist
- fosse
- CopyrightID (CopyrightChains transaction hash)
0x94dbf1e14fc53be7c8bd41776fa99d8c37714f33ffb539ac35a7c5b37675957e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6659c00156bf016d1e11dd77099c713758a4be9de78703a34068549442f6e14f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2439574
- Bitcoin block existence check
- https://blockstream.info/api/block/960138