ISRC GBCFB1700577
Verified recording
GBCFB1700577 is “Han Jan” by Peggy Gou,
registered on the CopyrightChains blockchain with CopyrightID
0xd221e3e4083b28bb47b1a8803e70417a66196569008f9d78bb5dd23b6910568d and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCFB1700577.
Recording identifiers
- ISRC
- GBCFB1700577
- Title
- Han Jan
- Artist
- Peggy Gou
- CopyrightID (CopyrightChains transaction hash)
0xd221e3e4083b28bb47b1a8803e70417a66196569008f9d78bb5dd23b6910568d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:1772c1259bca231003c5b8bcff5e864a8233b868130190f774b468a4391fa106- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCFB1700577
- Bitcoin block existence check
- https://blockstream.info/api/block/953513