ISRC US3DF2440873
Verified recording
US3DF2440873 is “once upon a time” by Flapjaques,
registered on the CopyrightChains blockchain with CopyrightID
0x05908d28afaccbfdada7491c5001b33662449471b2d709ae2f3cbf3957d5a27c and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2440873.
Recording identifiers
- ISRC
- US3DF2440873
- Title
- once upon a time
- Artist
- Flapjaques
- CopyrightID (CopyrightChains transaction hash)
0x05908d28afaccbfdada7491c5001b33662449471b2d709ae2f3cbf3957d5a27c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:719737b36cf02836696cbcdfd49520ede9ff23073b79d2b94870e2e6add74eea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2440873
- Bitcoin block existence check
- https://blockstream.info/api/block/960111