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 0xafd835613ca2c94826b42ec659a05bd30827f15fb9e7d17cd3ca0407dd6ad51d. 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/78d3acf7-c7cc-485a-93f6-400065a89315.json and https://artists.proofprofile.net/proofs/artist/78d3acf7-c7cc-485a-93f6-400065a89315.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x3e77da293c2601f279beb2abda3f0fdbae978e84cfe0ab27ae60e837d1debdbf. 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/4ZWJZB6I4goGWBABdR4WTg.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/4ZWJZB6I4goGWBABdR4WTg.
Celtic Collection, the Next Thirty Years
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34098b08dc94b2f666c25cc22211002021c0133371631d4745c38e70bdc836fc. 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/2BgdEwkD5uUTlwsl3eYHbF.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/2BgdEwkD5uUTlwsl3eYHbF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdad1f9a93fbe5bc28e43c2816c9db490a049873d22df8ec8595925e09d23dfed. 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/643Q8IPMgn4m8ohWEyrHUd.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/643Q8IPMgn4m8ohWEyrHUd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19c25d7f0705172344edc1d99e39528f510a26bf89eff77997bd67269f32aaa2. 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/0TFik3KXDDFEx8eFgQkvgO.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/0TFik3KXDDFEx8eFgQkvgO.
Does Your Chewing Gum Lose Its Flavor On The Bedpost Over Night?
Reels: Tie the Bonnet / Scotch Mary / Mountain Road / Maud Millar / Humours of Tulla
Jigs: Sweet Biddy Daly / Tatter Jack Walsh / Rakes of Kildare / Rambling Pitchfork
Reels - Tie The Bonnet, Scotch Mary, The Mountain Road, Maud Millar, The Humours of Tulla
Jigs - Sweet Biddy Daly, Tatter Jack Walsh, The Rakes of Kildare, The Rambling Pitchfork
Upon A Shamrock Shore/Songs Of Ireland And The Irish
Jigs - Maid On The Green/ Charlie Hunter/ Condon's Frolic/ The Kesh Jig
Hornpipes And Reels - The Galway Hornpipe/ Dunphy's Hornpipe/ The Recollection Reel/ The Maid Behind The Bar
Jigs - Maid On the Green/ Charlie Hunter/ Condon's Frolic/ the Kesh Jig
Hornpipes and Reels: The Galway Hornpipe/ Dunphy's Hornpipe/ the Recollection Reel/ the Maid Behind the Bar
The Jigs: (Sweet Biddy Daly / Tatter Jack Walsh, The Rakes Of Kildare, The Rambling Pitchfork)
The Boys Of Belfast (A Collection Of Irish Favorites)
Reels: Tie The Bonnet / Scotch Mary / The Mountain Road / Maud Millar / The Humorous Tulla
The Boys Of Belfast: A Collection Of Irish Favorites
Jigs / Charlie Hunter's Jig / the Maid On the Green / the Boys of Tandergee / Eagan's Polka (Live)
Reels / Pidgeon On the Gate / The Plough and the Stars / The Reconciliation (Live)
Jigs - Charlie Hunter's Jig / The Maid On The Green / The Boys Of Tanderagee / Eagan's Polka
Reels - Pidgeon On The Gate / The Plough And The Stars / The Reconciliation
Instrumental Reels - The Girl Who Broke My Heart/ The Lady on the Island/ Music in the Glen
Instrumental Jigs - Father Kelly's Jig/Langstrom's Pony/The Lark in the Morning
Instrumental Reels - The Plough and the Stars/Sheehan's Reel/The Boys of Malin
The Jig Set: Father Kelly's Jig, Langstrom's Pony, The Lark In The Morning - Medley
Jigs - Trotting to Larne / The Knotted Chord / The Wise Maid
The Jig Set: Father Kelly's Jig, Langstrom's Pony, The Lark In The Morning
Drunken Sailor (Live) [feat. Foster and Allen]
Jigs: Sweet Biddy Daly / Tatter Jack Walsh / The Rakes of Kildare / The Rambling Pitchfork
Music in the Glen: Sweet Biddy Daly / The Carraroe Jig / Charlie Mulvihill's Reel / Music in the Glen
Reels: Tie the Bonnet / Scotch Mary / The Mountain Road / Maud Miller's / The Humours of Tulla
Jigs: Willie Hunters Jig / The Maid on the Green / The Boys of Tandragee / Denis Murphy's Polka
Reels: Pidgeon on the Gate / The Plough and the Stars / The Reconcilliation
Jigs: Sweet Biddy Daly / Tatter Jack Walsh / Rakes of Kildare / The Rambling Pitchfork
Music in the Glen: Sweet Biddy Daly / The Carraroe Jig /Charlie Mulvihill's Reel / Music in the Glen
Reels: Tie the Bonnet / Scotch Mary / The Mountain Road / Maud Miller's / Tulla Reel
Jigs: Willie Hunter's Jig / The Maid on the Green / The Boys of Tandragee / Denis Murphy's Polka
The Fox, the Hare, the Badger and the Bear
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc035724feadce168540c06533b1b65fd085de877ad6f619d378a683652ec4169. 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/0hhpfKPkM1X8RYjJuNuSS6.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/0hhpfKPkM1X8RYjJuNuSS6.
50th Anniversary Live on St Patrick's Day
{"copyright_id":"0x017fb14223eb25c4b9d978f82b30c8cea04b3c375616a057e0fdfa11e462b1a3","isrc":"CA6BE1600004","name":"Come Away with Me (Live)","registered_at":"2026-06-28T19:35:28Z","spotify_id":"7KQix3mpTX02UJJM2pPfSC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x017fb14223eb25c4b9d978f82b30c8cea04b3c375616a057e0fdfa11e462b1a3. 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/7KQix3mpTX02UJJM2pPfSC.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/7KQix3mpTX02UJJM2pPfSC.
{"copyright_id":"0xb0af27e587656286ba19c2e3376aacfbac781ee37681f03cf13cf79d8600ee77","isrc":"CA6BE1600007","name":"She Led Me on (Live)","registered_at":"2026-06-29T22:22:03Z","spotify_id":"4AYwl4UcbZyRfLj1bvQxyp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0af27e587656286ba19c2e3376aacfbac781ee37681f03cf13cf79d8600ee77. 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/4AYwl4UcbZyRfLj1bvQxyp.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/4AYwl4UcbZyRfLj1bvQxyp.
Lewis Bridal Song (Mairi’s Wedding) [Live]
{"copyright_id":"0xc067ef9690d41a90c4839b92c6b13024794a49208f97e4ce8ec023e45ea501c2","isrc":"CA6BE1600009","name":"The Dear Little Shamrock Shore (Live)","registered_at":"2026-06-29T22:20:46Z","spotify_id":"5TGzxvOPFx8nkuauNDVAaP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc067ef9690d41a90c4839b92c6b13024794a49208f97e4ce8ec023e45ea501c2. 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/5TGzxvOPFx8nkuauNDVAaP.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/5TGzxvOPFx8nkuauNDVAaP.
Jigs & Polkas: The Glasgow Gaelic Club / The Kesh Jig / Dennis Murphy Polka (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x009158de9ce66ee199ca99f962b56c636b369043a2135f25ea95700c564b3c7a. 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/7jgXCzIFyyJwap8qi3cybI.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/7jgXCzIFyyJwap8qi3cybI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b0383e519634dadf118ea1d9d7562a021664d49429fd8a2070b19a93e7f6462. 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/5vhethLjsf7j2EVlEitvqx.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/5vhethLjsf7j2EVlEitvqx.
Reels: The Clare Reel / Music in the Glen / The Reconciliation (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37faa42614db49bf1dbe946f569e0941cb8e3c401ab8b6a6d39a5956a2f91e01. 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/6egazdc2khS9kDUFzoRq2Z.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/6egazdc2khS9kDUFzoRq2Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6945054c0ecc62230099b358de23e758bdd76e9e0630a3b5484014f7028f5623. 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/2MQMF5Iw4IOSIqVpTCkjS3.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/2MQMF5Iw4IOSIqVpTCkjS3.
Narwhal, the Continuing Story of the Unicorn
Up Among the Heather, the Scottish Album
Some of Ireland's Lovely Sights North South East and West and Also a Love Song