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 0x40baa0389c5a8d4ea4d7c17f1d90fb53a3d3def7ae3a41d974be4c489b190a5a. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e62e466e-c65e-4c49-80ed-69054a54c289.json and https://artists.proofprofile.net/proofs/artist/e62e466e-c65e-4c49-80ed-69054a54c289.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Crazy for You (Instrumental Guitar Cover)
Morning Glory (Instrumental Guitar Cover)
I Wanna Dance with Somebody (Instrumental Guitar Cover)
Black Velvet (Instrumental Guitar Cover)
Last Christmas (Instrumental Guitar) [Cover]
Summer of '69 (Instrumental Guitar Cover)
When You Say Nothing at All (Instrumental Guitar Cover)
Crazy Little Thing Called Love (Instrumental Guitar Cover)
Don't Let Me Down (Instrumental Guitar Cover)
Where the Streets Have No Name (Instrumental Guitar Cover)
Here, There and Everywhere (Instrumental Guitar Cover)
{"copyright_id":"0xd0082e4ad034d1120c2eb33f281db8753085ed77e0c7d16556a8d58f25ab1490","isrc":"TCAIA2469582","name":"Amazed (Instrumental Guitar Cover)","registered_at":"2026-06-19T17:45:26Z","spotify_id":"5BSUZWjp4tA1bpxrodN4pu","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 0xd0082e4ad034d1120c2eb33f281db8753085ed77e0c7d16556a8d58f25ab1490. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5BSUZWjp4tA1bpxrodN4pu.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/5BSUZWjp4tA1bpxrodN4pu.
A Thousand Years (Instrumental Guitar Cover)
Come Together (Instrumental Guitar Cover)
I'll Be There for You (Instrumental Guitar Cover)
Love Yourself (Instrumental Guitar Cover)
I Love You Always Forever (Instrumental Guitar Cover)
Stuck in a Moment You Can’t Get out of (Instrumental Guitar Cover)
Feelslikeimfallinginlove (Instrumental Guitar Cover)
Dancing in the Dark (Instrumental Guitar Cover)
Lady Madonna (Instrumental Guitar Cover)
Birds of a Feather (Instrumental Guitar Cover)
Winter Wonderland (Instrumental Guitar Cover)
All You Need Is Love (Instrumental Guitar Cover)
Silver Bells (Instrumental Guitar Cover)
One More Sleep (Instrumental Guitar Cover)
Someday at Christmas (Instrumental Guitar Cover)
I'll Be Home for Christmas (Instrumental Guitar Cover)
Dancing Queen (Instrumental Guitar Cover)
All Too Well (Instrumental Guitar Cover)
How Long Will I Love You (Instrumental Guitar Cover)
Lay All Your Love on Me (Instrumental Guitar Cover)
Until I Found You (Instrumental Guitar Cover)
Sweet Home Alabama (Instrumental Guitar Cover)
Smoke on the Water (Instrumental Guitar Cover)
Chasing Pavements (Instrumental Guitar Cover)
Somebody to Love (Instrumental Guitar Cover)
Everybody Wants to Rule the World (Instrumental Guitar Cover)
Bless the Broken Road (Instrumental Guitar Cover)
Money, Money, Money (Instrumental Guitar Cover)
Instrumental Guitar Covers - The Best of Rod Truss
The Fate of Ophelia (Instrumental Guitar Cover)
{"copyright_id":"0x2fd13d3511059010bd965f739e0f6ff0c944ebb3680feb725e407fdf471e109d","isrc":"TCAIE2461398","name":"I'll Be There for You (Instrumental Guitar Cover)","registered_at":"2026-06-07T15:45:15Z","spotify_id":"4Ddr3LRYR6LgHQOHxlgC7h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fd13d3511059010bd965f739e0f6ff0c944ebb3680feb725e407fdf471e109d. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Ddr3LRYR6LgHQOHxlgC7h.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/4Ddr3LRYR6LgHQOHxlgC7h.
{"copyright_id":"0xcb2aedca5c3d624dc0d6fa441e128e7326452d365c1be779779f39136db44e2f","isrc":"TCAHR2346687","name":"When You Say Nothing at All (Instrumental Guitar Cover)","registered_at":"2026-06-08T23:20:41Z","spotify_id":"1w87WvQU0tYIQmSIOdqPLh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb2aedca5c3d624dc0d6fa441e128e7326452d365c1be779779f39136db44e2f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1w87WvQU0tYIQmSIOdqPLh.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/1w87WvQU0tYIQmSIOdqPLh.
{"copyright_id":"0xd0082e4ad034d1120c2eb33f281db8753085ed77e0c7d16556a8d58f25ab1490","isrc":"TCAIA2469582","name":"Amazed (Instrumental Guitar Cover)","registered_at":"2026-06-19T17:45:26Z","spotify_id":"3N9uoeVJunQtzwA4EebK8k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0082e4ad034d1120c2eb33f281db8753085ed77e0c7d16556a8d58f25ab1490. 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/3N9uoeVJunQtzwA4EebK8k.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/3N9uoeVJunQtzwA4EebK8k.
{"copyright_id":"0x3823319c2b9190b4a7065488a2b55a2a5c558a63e47fe82be4605da9f8641917","isrc":"TCAIG2448586","name":"I Love You Always Forever (Instrumental Guitar Cover)","registered_at":"2026-06-09T20:58:58Z","spotify_id":"0n8tgEinM5ta9VbZv7PoPN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3823319c2b9190b4a7065488a2b55a2a5c558a63e47fe82be4605da9f8641917. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0n8tgEinM5ta9VbZv7PoPN.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/0n8tgEinM5ta9VbZv7PoPN.
{"copyright_id":"0x0bf0ebd5c2265c04ac09ae485710bcd49ef7b9aad9d59d95cb67243d79559478","isrc":"TCAHE2339588","name":"Morning Glory (Instrumental Guitar Cover)","registered_at":"2026-06-08T14:50:42Z","spotify_id":"1vMz1KAU53RotmHzcMQXH1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bf0ebd5c2265c04ac09ae485710bcd49ef7b9aad9d59d95cb67243d79559478. 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/1vMz1KAU53RotmHzcMQXH1.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/1vMz1KAU53RotmHzcMQXH1.
{"copyright_id":"0x2fd13d3511059010bd965f739e0f6ff0c944ebb3680feb725e407fdf471e109d","isrc":"TCAIE2461398","name":"I'll Be There for You (Instrumental Guitar Cover)","registered_at":"2026-06-07T15:45:15Z","spotify_id":"1BrkiGHHW8xeeuiprrXR95","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fd13d3511059010bd965f739e0f6ff0c944ebb3680feb725e407fdf471e109d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1BrkiGHHW8xeeuiprrXR95.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/1BrkiGHHW8xeeuiprrXR95.
{"copyright_id":"0x0c808fc7271b0d627add4f97fb4d926afa0333f0e2269484f121ca7985ac70a3","isrc":"TCAHI2327205","name":"Slide Away (Instrumental Guitar Cover)","registered_at":"2026-06-10T22:29:11Z","spotify_id":"1NHbbrq2wxdBmiXAto7Agi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c808fc7271b0d627add4f97fb4d926afa0333f0e2269484f121ca7985ac70a3. 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/1NHbbrq2wxdBmiXAto7Agi.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/1NHbbrq2wxdBmiXAto7Agi.