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 0x3681bb41e301011798f31212a76f33e1541111bc2d57be046566e1b6f63e0835. 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/d1a43147-4117-43b6-bd2b-e0964076dc47.json and https://artists.proofprofile.net/proofs/artist/d1a43147-4117-43b6-bd2b-e0964076dc47.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Concert For George exclusive single "Give Me Love (MSN exclusive)
{"copyright_id":"0xef2c2e06aa6cfc7e41a3f2885084da7761c781d3da988ba2f9ad5c81ffd9d2b2","isrc":"USQX91702795","name":"If I Loved You","registered_at":"2026-06-28T19:57:24Z","spotify_id":"07T3iDE51BzQLahY6hB1T8","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 0xef2c2e06aa6cfc7e41a3f2885084da7761c781d3da988ba2f9ad5c81ffd9d2b2. 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/07T3iDE51BzQLahY6hB1T8.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/07T3iDE51BzQLahY6hB1T8.
Give Me Love (Give Me Peace on Earth) [Live]
Credits / Give Me Love (Give Me Peace On Earth) - Live
Rock and Roll Hall of Fame Volume 8: 2004-2005
{"copyright_id":"0xa967cd14a61be554985f79178859d121c41a4b3bb1610d13d3fea6125618b1bc","isrc":"USUPV1100016","name":"While My Guitar Gently Weeps","registered_at":"2026-06-04T08:17:50Z","spotify_id":"7DzktdAh3zTT5Li8vam9tt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa967cd14a61be554985f79178859d121c41a4b3bb1610d13d3fea6125618b1bc. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7DzktdAh3zTT5Li8vam9tt.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/7DzktdAh3zTT5Li8vam9tt.
{"copyright_id":"0xe0568d88085228c8476d38d1f5e686304ea4c88e8ca2239caa18f31fbead1771","isrc":"USSM18100554","name":"Another Heart Breaks","registered_at":"2026-06-05T14:31:34Z","spotify_id":"3ouTyJE4xpvB9pyZaFtu5K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0568d88085228c8476d38d1f5e686304ea4c88e8ca2239caa18f31fbead1771. 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/3ouTyJE4xpvB9pyZaFtu5K.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/3ouTyJE4xpvB9pyZaFtu5K.
{"copyright_id":"0x72c04e2d2d39056596e876ef55d43fcc38db69ebdffabc3c34efa979ac8eb5e5","isrc":"DEE861600676","name":"Stay with Me","registered_at":"2026-06-24T03:03:01Z","spotify_id":"3EPTJmgVr48dGYkcM3pNYP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72c04e2d2d39056596e876ef55d43fcc38db69ebdffabc3c34efa979ac8eb5e5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3EPTJmgVr48dGYkcM3pNYP.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/3EPTJmgVr48dGYkcM3pNYP.
{"copyright_id":"0x1f47f3dc7b8063407b483db341a6670f3d4c20f8e431fb61a2d93bbc3f5dacb0","isrc":"USRC11500151","name":"Stay With Me","registered_at":"2026-06-11T05:39:51Z","spotify_id":"7ubs0PwQFRWtKwmUTvygR1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f47f3dc7b8063407b483db341a6670f3d4c20f8e431fb61a2d93bbc3f5dacb0. 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/7ubs0PwQFRWtKwmUTvygR1.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/7ubs0PwQFRWtKwmUTvygR1.
The Song We Were Singing - 2020 Remaster
{"copyright_id":"0x710f82c8e66425cba8def12178e5fe07771d8451bb42908482e817b4c16bb588","isrc":"GBCCS2000001","name":"The Song We Were Singing - 2020 Remaster","registered_at":"2026-06-07T19:21:20Z","spotify_id":"161zWAcCFErmQpKY2MQp65","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x710f82c8e66425cba8def12178e5fe07771d8451bb42908482e817b4c16bb588. 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/161zWAcCFErmQpKY2MQp65.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/161zWAcCFErmQpKY2MQp65.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8938bb76d402dec787f0e036e8a4f9eed066474b3a403318801f3d481482f50. 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/5uIoGUhva0gV9XOFQgR3dr.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/5uIoGUhva0gV9XOFQgR3dr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d6d9e44ff498c59b598223175cc680192844a3126d13eabb98ced66f30cdc57. 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/4H5dY9Nokmus0UGkMLUNfE.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/4H5dY9Nokmus0UGkMLUNfE.
{"copyright_id":"0x5652afda0d45ef0be1a37540486476d87d7609cdf23ddab51dcf84a063d7940a","isrc":"GBCCS2000008","name":"Heaven On A Sunday - 2020 Remaster","registered_at":"2026-06-07T19:20:44Z","spotify_id":"5KjgyZvKNQIvDlPsxcf4g4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5652afda0d45ef0be1a37540486476d87d7609cdf23ddab51dcf84a063d7940a. 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/5KjgyZvKNQIvDlPsxcf4g4.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/5KjgyZvKNQIvDlPsxcf4g4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b146c3d6477009868c67b0d753c524a1231a9fde3953f50d1b75ba3ded63a88. 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/3ekof57H6JAMwkUtHjCylJ.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/3ekof57H6JAMwkUtHjCylJ.
{"copyright_id":"0x61ea54decb362430fd2ecca6add326815119048e5e7f139f6a3b8ef46badafde","isrc":"GBCCS2000011","name":"Little Willow - 2020 Remaster","registered_at":"2026-06-05T07:24:23Z","spotify_id":"7yx52w4rHycV4mLZhhAdYP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61ea54decb362430fd2ecca6add326815119048e5e7f139f6a3b8ef46badafde. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7yx52w4rHycV4mLZhhAdYP.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/7yx52w4rHycV4mLZhhAdYP.
{"copyright_id":"0xef6f59d2668ac0a2436fa20611ae22ea8d3a638ad893581ec1a92c0ea2752234","isrc":"GBCCS2000012","name":"Really Love You - 2020 Remaster","registered_at":"2026-06-10T02:56:59Z","spotify_id":"7tZXpIpM0ZFikLYUu6mhPp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef6f59d2668ac0a2436fa20611ae22ea8d3a638ad893581ec1a92c0ea2752234. 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/7tZXpIpM0ZFikLYUu6mhPp.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/7tZXpIpM0ZFikLYUu6mhPp.
{"copyright_id":"0xf64e937b51c1ae694a7bde05d715de8a1a8906ea3bc7da9f3d53f3aaffe8a7d4","isrc":"GBCCS2000013","name":"Beautiful Night - 2020 Remaster","registered_at":"2026-06-06T03:31:52Z","spotify_id":"3gTVZ87MqnpEQ9XGMYEYV8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf64e937b51c1ae694a7bde05d715de8a1a8906ea3bc7da9f3d53f3aaffe8a7d4. 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/3gTVZ87MqnpEQ9XGMYEYV8.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/3gTVZ87MqnpEQ9XGMYEYV8.
{"copyright_id":"0x11c56dace7aabb4f15d12f7c4ac518dc02cbb25e23d0fb50f4ce58c5c933ad97","isrc":"GBCCS2000033","name":"The World Tonight - Rough Mix","registered_at":"2026-06-25T20:10:28Z","spotify_id":"5i6uTfFbt4UjHsbyBbESUL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11c56dace7aabb4f15d12f7c4ac518dc02cbb25e23d0fb50f4ce58c5c933ad97. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5i6uTfFbt4UjHsbyBbESUL.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/5i6uTfFbt4UjHsbyBbESUL.
{"copyright_id":"0x60d0ee1fe61f1ba75d91104d5afe23aa287d02aae4ab7e8d8ea1bc95133f2bb9","isrc":"GBCCS2000039","name":"Looking For You","registered_at":"2026-06-24T10:51:03Z","spotify_id":"5kUzevMtC71FZ4wEsuyUZs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60d0ee1fe61f1ba75d91104d5afe23aa287d02aae4ab7e8d8ea1bc95133f2bb9. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5kUzevMtC71FZ4wEsuyUZs.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/5kUzevMtC71FZ4wEsuyUZs.
{"copyright_id":"0x710f82c8e66425cba8def12178e5fe07771d8451bb42908482e817b4c16bb588","isrc":"GBCCS2000001","name":"The Song We Were Singing - 2020 Remaster","registered_at":"2026-06-07T19:21:20Z","spotify_id":"4UT3qTpmPalFuXAS5dOe22","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x710f82c8e66425cba8def12178e5fe07771d8451bb42908482e817b4c16bb588. 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/4UT3qTpmPalFuXAS5dOe22.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/4UT3qTpmPalFuXAS5dOe22.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8938bb76d402dec787f0e036e8a4f9eed066474b3a403318801f3d481482f50. 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/18siFvu6aAdIC8Ksucmeox.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/18siFvu6aAdIC8Ksucmeox.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d6d9e44ff498c59b598223175cc680192844a3126d13eabb98ced66f30cdc57. 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/10yGPVvvu6Jk0m4ecd5i7b.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/10yGPVvvu6Jk0m4ecd5i7b.
{"copyright_id":"0x5652afda0d45ef0be1a37540486476d87d7609cdf23ddab51dcf84a063d7940a","isrc":"GBCCS2000008","name":"Heaven On A Sunday - 2020 Remaster","registered_at":"2026-06-07T19:20:44Z","spotify_id":"16NYFY5cuqAkjgBJ7Dp1C2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5652afda0d45ef0be1a37540486476d87d7609cdf23ddab51dcf84a063d7940a. 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/16NYFY5cuqAkjgBJ7Dp1C2.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/16NYFY5cuqAkjgBJ7Dp1C2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b146c3d6477009868c67b0d753c524a1231a9fde3953f50d1b75ba3ded63a88. 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/6yEvSJmT0O4CqHCuYjJiDc.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/6yEvSJmT0O4CqHCuYjJiDc.