ISRC GBCFB2100020
Verified recording
GBCFB2100020 is “Yesterday Was Hard On All Of Us - IIUII” by Fink,
registered on the CopyrightChains blockchain with CopyrightID
0x207cb62e6d9a8c79845571ac36ef44fc9a5f95fd6ae3c016defdc23b098f9330 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCFB2100020.
Recording identifiers
- ISRC
- GBCFB2100020
- Title
- Yesterday Was Hard On All Of Us - IIUII
- Artist
- Fink
- CopyrightID (CopyrightChains transaction hash)
0x207cb62e6d9a8c79845571ac36ef44fc9a5f95fd6ae3c016defdc23b098f9330
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b72498cd8a4cc703178a0cbebad2af59ae0d3f88dc950a30d5e330aec202cea5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCFB2100020
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Yesterday Was Hard On All Of Us - IIUII · Machine-readable JSON-LD