Tiger Tunes was a Danish indie pop band. Formed in 2001, the band initially used the internet to distribute their music, releasing two singles from their album Forget About the Stupid Rocket Idea! In
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52a581bc8adfc518734ea099a568864e0d2c43b64082a3556eea6388111a0086. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4599d80e-fd1b-460f-b177-51044a6d517f.json and https://artists.proofprofile.net/proofs/artist/4599d80e-fd1b-460f-b177-51044a6d517f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Absolutely Worthless Compared to Important Books
Forget About the Stupid Rocket Idea! (Up & Out EP)