ISRC GBF089400420
Verified recording
GBF089400420 is “Sayonara” by James,
registered on the CopyrightChains blockchain with CopyrightID
0x9911d4b9fd953cebc825dc348e1d01bdb950a5d053c0c4948579d7d697e448cc 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/GBF089400420.
Recording identifiers
- ISRC
- GBF089400420
- Title
- Sayonara
- Artist
- James
- CopyrightID (CopyrightChains transaction hash)
0x9911d4b9fd953cebc825dc348e1d01bdb950a5d053c0c4948579d7d697e448cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:b0373903ce41041336de275f1c4f344900f67fc73b436bd90c9f520f00cac3fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF089400420
- Bitcoin block existence check
- https://blockstream.info/api/block/960138