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 0x751459ac1a55decac01900d94623e066c9cfe1404ed51284d6747c819313ecdd. 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/8ed9a3a8-2934-4b8f-91c9-06496f418947.json and https://artists.proofprofile.net/proofs/artist/8ed9a3a8-2934-4b8f-91c9-06496f418947.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Live at Lollapalooza 2007: Motion City Soundtrack
Broken Heart - Acoustic Version feat. Korin Louis
Can't Finish What You Started - Acoustic
Even If It Kills Me [Bonus Track Version]
A Life Less Ordinary (Need A Little Help)
A Life Less Ordinary (Need a Little Help)
Attractive Today - Live from Vans Warped Tour 2013
Don't Call It A Comeback - Live from Vans Warped Tour 2013
Her Words Destroyed My Planet - Live from Vans Warped Tour 2013
Time Turned Fragile - Live from Vans Warped Tour 2013
Let's Get Fucked Up and Die - Live from Vans Warped Tour 2013
True Romance - Live from Vans Warped Tour 2013
My Favorite Accident - Live from Vans Warped Tour 2013
Inside Out - Live from Vans Warped Tour 2013
The Future Freaks Me Out - Live from Vans Warped Tour 2013
Everything Is Alright - Live from Vans Warped Tour 2013
Even If It Kills Me (10th Anniversary Edition)
It Had To Be You - Prequel Holiday Show Intro Version
Even If It Kills Me - Justin's Original Daniel Johnston Style Bedroom Demo
{"copyright_id":"0xd54fd3336adbdf1a8e57e67aea88b1f4959663b6f677daec3290be52c99f3938","isrc":"GBKPL2282859","name":"Blue Eternal","registered_at":"2026-06-06T22:22:15Z","spotify_id":"4qJlFOGMj7RALngPF2bGcc","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 0xd54fd3336adbdf1a8e57e67aea88b1f4959663b6f677daec3290be52c99f3938. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4qJlFOGMj7RALngPF2bGcc.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/4qJlFOGMj7RALngPF2bGcc.
{"copyright_id":"0x056a101585a3b45d75bff60042c6f045a1ae4845b9b3a3e2d2c12f10b1d1fa40","isrc":"USEP40377108","name":"Don't Call It A Comeback","registered_at":"2026-06-21T19:34:51Z","spotify_id":"1ikLeLSYBMp2SYKrH6WPfm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x056a101585a3b45d75bff60042c6f045a1ae4845b9b3a3e2d2c12f10b1d1fa40. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ikLeLSYBMp2SYKrH6WPfm.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/1ikLeLSYBMp2SYKrH6WPfm.
{"copyright_id":"0x93af373f5de87b21525e5f0b76d77afc4bef6f6e19c714478b00e72e9441bdfe","isrc":"TCACD1539563","name":"Left and Leaving","registered_at":"2026-06-27T09:18:43Z","spotify_id":"1eUBB4YhSpLmnLrYns4tCm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93af373f5de87b21525e5f0b76d77afc4bef6f6e19c714478b00e72e9441bdfe. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1eUBB4YhSpLmnLrYns4tCm.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/1eUBB4YhSpLmnLrYns4tCm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ae48acaa1bd6285014f6f81ce2840e8621ceac4d61924fce3c98e61c5b82e19. 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/3lwuZgnxjz6hlVqsEnkKwD.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/3lwuZgnxjz6hlVqsEnkKwD.
{"copyright_id":"0x3b03f91f5eac104a9bba46316250fcbefffb6a42e4b1337a153548bf70e7daed","isrc":"USEP40408106","name":"Throw Down","registered_at":"2026-06-10T15:57:22Z","spotify_id":"063rZ0PaDQR6iNUynmHMHE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b03f91f5eac104a9bba46316250fcbefffb6a42e4b1337a153548bf70e7daed. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/063rZ0PaDQR6iNUynmHMHE.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/063rZ0PaDQR6iNUynmHMHE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33ac07215ba521e4650b8e921a7712cfdf3c1bc5a8b4f8342b645935e0ac1563. 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/6BaO0PtUPXXeXs3Ad3IHvb.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/6BaO0PtUPXXeXs3Ad3IHvb.
Closer to Heaven: a Tribute to Ed Ackerson