1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0x72f04bdf44fb105b6dc8e47f11e3e44dcb591c2142b6a412f64e901e16f56ec1. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/61654f23-8052-42ed-95f7-4d66556955e3.json and https://artists.proofprofile.net/proofs/artist/61654f23-8052-42ed-95f7-4d66556955e3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x8d3594ec30d6f54e31e6e244ed742f346ce8659af278d2ab02a7be953a8cd8ea","isrc":"USZO10303502","name":"One More Song The Radio Won't Like","registered_at":"2026-06-29T00:28:56Z","spotify_id":"2uYltITVLLgGn8oriWbWR9","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d3594ec30d6f54e31e6e244ed742f346ce8659af278d2ab02a7be953a8cd8ea. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2uYltITVLLgGn8oriWbWR9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uYltITVLLgGn8oriWbWR9.
Live From The Bowery Ballroom (Live From The Bowery Ballroom, NYC / June 13, 2003)
Asking For Flowers (MSN / Sympatico Exclusive)
I Make the Dough, You Get the Glory - Live
Only Lie Worth Telling (feat. Daniel Tashian)
Save Your Soul / Say Goodbye, Tell No One
When The Truth Comes Out / Little Red Ranger
The Music Is You: A Tribute to John Denver
{"copyright_id":"0xbf0ae9c9f00ee4be94f338893d55ccaf7d71e92cbcd94781a11b96a48d272464","isrc":"USATO1300126","name":"All Of My Memories","registered_at":"2026-06-20T21:12:57Z","spotify_id":"2SPq0WEkoKA4PB3dX8cv5G","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf0ae9c9f00ee4be94f338893d55ccaf7d71e92cbcd94781a11b96a48d272464. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2SPq0WEkoKA4PB3dX8cv5G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SPq0WEkoKA4PB3dX8cv5G.
Hockey Skates - Live from the Bowery Ballroom, original version from "Failer"
Sinner's Prayer (A Collection of Classic Songs from Rounder Artists)