ISRC GBCFB1102117
Verified recording
GBCFB1102117 is “Yesterday Was Hard On All Of Us - Spotify Exclusive” by Fink,
registered on the CopyrightChains blockchain with CopyrightID
0xaa38e457d5b19b10dfcaafd31d9784f9477ff40172c3893bd18b5c7d7abbda17 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCFB1102117.
Recording identifiers
- ISRC
- GBCFB1102117
- Title
- Yesterday Was Hard On All Of Us - Spotify Exclusive
- Artist
- Fink
- CopyrightID (CopyrightChains transaction hash)
0xaa38e457d5b19b10dfcaafd31d9784f9477ff40172c3893bd18b5c7d7abbda17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4474120d8f87a56e751ad03f657bf8d40d964207eaf90f7abb517f94af36bf80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCFB1102117
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Yesterday Was Hard On All Of Us - Spotify Exclusive · Machine-readable JSON-LD