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 0xfe26c5f5ed7b4ca7141fc9a4819749a3396b2c5d3e0655f73e738d6a3d402775. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2577df1c-5a7f-4b13-910f-c64af517532a.json and https://artists.proofprofile.net/proofs/artist/2577df1c-5a7f-4b13-910f-c64af517532a.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 0x08efae556e8061950ce1c154dc847b9896f3c65d1801bc8baf0a5d96f2a531fc. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/757iJ0Z4Sn48BzcQgxFl8W.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/757iJ0Z4Sn48BzcQgxFl8W.
{"copyright_id":"0x08efae556e8061950ce1c154dc847b9896f3c65d1801bc8baf0a5d96f2a531fc","isrc":"USCO92076307","name":"Standing On The Moon","registered_at":"2026-06-28T21:45:01Z","spotify_id":"4ZbdcH1D5ihiuoSamqI81M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08efae556e8061950ce1c154dc847b9896f3c65d1801bc8baf0a5d96f2a531fc. 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/4ZbdcH1D5ihiuoSamqI81M.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/4ZbdcH1D5ihiuoSamqI81M.
Big Backyard (feat. Old Crow Medicine Show)
San Francisco Blues (feat. Dan Tyminski)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd84d026a886f6f0a35c589cf1f68b86473fc1790d192fb68c2b6b93d8091c1cc. 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/2Pc3PDt4q9TbyC6komupA7.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/2Pc3PDt4q9TbyC6komupA7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd84d026a886f6f0a35c589cf1f68b86473fc1790d192fb68c2b6b93d8091c1cc. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Jf6RTzGnap3aMoiRAEU1L.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/6Jf6RTzGnap3aMoiRAEU1L.
Dooley's Farm - (feat. Jerry Douglas) [Live at the Station Inn]
good 4 u / Dooley's Farm (Spotify Singles)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x544b5372d1a6e4f547b63c4a5455032238bc2178dd22daef57a4eaac8f7f2c76. 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/54M6qWsxkihPmM5KBa7LE0.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/54M6qWsxkihPmM5KBa7LE0.
{"copyright_id":"0x6e07b093eecc4755fb5ad37296d9fecef96c3cfad20385e8c3c13258fe6584a3","isrc":"USNO12300058","name":"Where Did All the Wild Things Go?","registered_at":"2026-06-09T06:53:27Z","spotify_id":"2AIfSBah1IbFJzDzWOmMOG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e07b093eecc4755fb5ad37296d9fecef96c3cfad20385e8c3c13258fe6584a3. 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/2AIfSBah1IbFJzDzWOmMOG.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/2AIfSBah1IbFJzDzWOmMOG.
{"copyright_id":"0xacef00c500c56babc159a9b64c8bddf33685f16c30ac221ccbd609a65f28e9cf","isrc":"USNO12300059","name":"San Joaquin","registered_at":"2026-06-07T19:28:04Z","spotify_id":"20kc2EKvPis5tFd2GdcXqK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacef00c500c56babc159a9b64c8bddf33685f16c30ac221ccbd609a65f28e9cf. 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/20kc2EKvPis5tFd2GdcXqK.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/20kc2EKvPis5tFd2GdcXqK.
{"copyright_id":"0x707c0d6445b81d41c11d4891516f082b7e0fed0ec67339559414ac85d59b7a53","isrc":"USNO12300060","name":"Yosemite (feat. Dave Matthews)","registered_at":"2026-06-07T06:51:14Z","spotify_id":"0qyIiJfHKFvtzDHRCwE3In","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x707c0d6445b81d41c11d4891516f082b7e0fed0ec67339559414ac85d59b7a53. 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/0qyIiJfHKFvtzDHRCwE3In.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/0qyIiJfHKFvtzDHRCwE3In.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe59da7b1e835d0ce3985d24e37888133a3f5dea0917f540842c005bd50ecd661. 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/38uAxYKtMPSDry2jYOjOzr.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/38uAxYKtMPSDry2jYOjOzr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f0a5b2b47c1a5d201d3b917920cf722eeac1c473760a35872a6f18b59365d5a. 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/0jhTXn96fTur76wGJRV6N4.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/0jhTXn96fTur76wGJRV6N4.
{"copyright_id":"0xdcd41f803dc765f0c8b0b2eb50af864c1c866e7921242548b63373963ee887db","isrc":"USNO12300063","name":"Alice in the Bluegrass","registered_at":"2026-06-08T19:16:19Z","spotify_id":"12nBBiCQQOCsXrkLyyNfKk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcd41f803dc765f0c8b0b2eb50af864c1c866e7921242548b63373963ee887db. 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/12nBBiCQQOCsXrkLyyNfKk.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/12nBBiCQQOCsXrkLyyNfKk.
{"copyright_id":"0xd21d60580c64b1e5a96e644e5c5fbbfc71c464df86fb6b44dfaa6d09e2b076fd","isrc":"USNO12300064","name":"Stranger Things","registered_at":"2026-06-11T05:55:18Z","spotify_id":"3SummJA9GzJcjV6KdGWvPP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd21d60580c64b1e5a96e644e5c5fbbfc71c464df86fb6b44dfaa6d09e2b076fd. 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/3SummJA9GzJcjV6KdGWvPP.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/3SummJA9GzJcjV6KdGWvPP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00065a8d0d763338d66b4d64ae883a5a4707e63224bfd877741ee924e6635e1d. 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/3xnE33rrvC5tSbayZtnvht.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/3xnE33rrvC5tSbayZtnvht.
{"copyright_id":"0xcfe9b1efb64f6ac301f1d6c0c2e6221e79adc6c7cc007ef689375e6d11e19405","isrc":"USNO12300066","name":"More Like a River","registered_at":"2026-06-09T16:34:32Z","spotify_id":"364iFvzRg9FqSAsVRRijR1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfe9b1efb64f6ac301f1d6c0c2e6221e79adc6c7cc007ef689375e6d11e19405. 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/364iFvzRg9FqSAsVRRijR1.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/364iFvzRg9FqSAsVRRijR1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5f6cf79c43091fdb97d8212f029221f54f7d4776725e1a89ae66ea66eee4645. 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/3DjltETFovGTPdcd8cVRne.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/3DjltETFovGTPdcd8cVRne.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ec195eb2cdd5a97169c4cdd85e890b57b1ea8469d9f06ce955e2841b9e3e749. 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/2xYhRTnRK5xR3kru2ZMSCH.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/2xYhRTnRK5xR3kru2ZMSCH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x061479c80d3ae8cd72338052d3972364aa23d67db22d1b19370f593a5ac0933d. 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/4ZlIB6hYx6MSU6PBk4t6Zy.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/4ZlIB6hYx6MSU6PBk4t6Zy.
Here in California (feat. AJ Lee and Jack Tuttle)
Stranger Things - Down the Rabbit Hole Version
Salt Creek (Live at Crypto.com Arena, Los Angeles, CA, 9/24/2023)
Salt Creek - Live at Crypto.com Arena, Los Angeles, CA, 9/24/2023
Fairytale of New York (feat. Ketch Secor)
Bury Me Beneath The Willow - from The Hunger Games: The Ballad of Songbirds & Snakes
The Hunger Games: The Ballad of Songbirds & Snakes (Music From & Inspired By)
{"copyright_id":"0xa85da0ab67daa7aad211f8381629f94d8917247a51cc0d2d833ac1505f7e87e3","isrc":"USUM72317046","name":"Bury Me Beneath The Willow - from The Hunger Games: The Ballad of Songbirds & Snakes","registered_at":"2026-06-04T07:52:21Z","spotify_id":"147jTPnoWjZnbF6r7NFnsI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa85da0ab67daa7aad211f8381629f94d8917247a51cc0d2d833ac1505f7e87e3. 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/147jTPnoWjZnbF6r7NFnsI.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/147jTPnoWjZnbF6r7NFnsI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbe24c6549ef9821285e4a3d6bddb6a13abed53c3651ec4080f4f498234e2588. 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/71tgX0zPlBCvoBiW0N3xRz.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/71tgX0zPlBCvoBiW0N3xRz.
{"copyright_id":"0xcbe24c6549ef9821285e4a3d6bddb6a13abed53c3651ec4080f4f498234e2588","isrc":"USYJA2300008","name":"She's Heavenly","registered_at":"2026-06-19T05:07:21Z","spotify_id":"08dgd5ijfEtgqu9dFlwrNT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbe24c6549ef9821285e4a3d6bddb6a13abed53c3651ec4080f4f498234e2588. 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/08dgd5ijfEtgqu9dFlwrNT.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/08dgd5ijfEtgqu9dFlwrNT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaead748cc9517f3dab4ca2963ad4a7a5b86542ba3e12fc2ca1e5bcfd125a1290. 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/22xOKQWblM6gASDzjNPwlf.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/22xOKQWblM6gASDzjNPwlf.
{"copyright_id":"0xaead748cc9517f3dab4ca2963ad4a7a5b86542ba3e12fc2ca1e5bcfd125a1290","isrc":"QZSYP2295645","name":"Evergreen (feat. Molly Tuttle)","registered_at":"2026-06-10T16:23:37Z","spotify_id":"4yeP2L2pTnzdnNMtjtPoJi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaead748cc9517f3dab4ca2963ad4a7a5b86542ba3e12fc2ca1e5bcfd125a1290. 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/4yeP2L2pTnzdnNMtjtPoJi.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/4yeP2L2pTnzdnNMtjtPoJi.
Hug Point (feat. Sierra Hull & Molly Tuttle)
{"copyright_id":"0xebe5f72900e626bc88b39f9d85d14e582b13c04b70062a258695821bf002693d","isrc":"QMRSZ2100785","name":"Hug Point (feat. Sierra Hull & Molly Tuttle)","registered_at":"2026-06-09T16:34:26Z","spotify_id":"5Ft9OjITvGiCmAo074SFen","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebe5f72900e626bc88b39f9d85d14e582b13c04b70062a258695821bf002693d. 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/5Ft9OjITvGiCmAo074SFen.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/5Ft9OjITvGiCmAo074SFen.