ISRC TCAGZ2303103
Verified recording
TCAGZ2303103 is “A Brief History of Time” by Michael FK,
registered on the CopyrightChains blockchain with CopyrightID
0x74fc9663260ad6f1b146dbb1522ce00a2ae2b33378c59fda2f1c15d76d23a532 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/TCAGZ2303103.
Recording identifiers
- ISRC
- TCAGZ2303103
- Title
- A Brief History of Time
- Artist
- Michael FK
- CopyrightID (CopyrightChains transaction hash)
0x74fc9663260ad6f1b146dbb1522ce00a2ae2b33378c59fda2f1c15d76d23a532
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:db9af677cc6d785e8b5f4385c5a8058f66d128ad4e3ea81e53e0d3702c842e18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAGZ2303103
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: A Brief History of Time · Machine-readable JSON-LD