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 0x6c824d9d1ad942f7ec04d85e709689bd6df7abadc3a432f4f04e0bdc75f568d5. 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/446c5ec1-1a34-48de-bfd6-57de479d8a0b.json and https://artists.proofprofile.net/proofs/artist/446c5ec1-1a34-48de-bfd6-57de479d8a0b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Unspoiled by Progress: 20 Years Of Hardcore Blues
Unspoiled by Progress - 20th Anniversary
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 0x70b8d237b9afb166f2e3d749b57796ad996a39bfdc643c490068ca49c90cbda9. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4GGjzGyUxGlAt8eLwWjhJu.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/4GGjzGyUxGlAt8eLwWjhJu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ad7fe343d8f498558c251c95e203888462b6330f760a24301067bab831e1664. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0iubkSZ7sKn3DMmZMKopQb.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/0iubkSZ7sKn3DMmZMKopQb.
Luther's Blues - A Tribute To Luther Allison
Luther's Blues - A Tribute to Luther Allison
{"copyright_id":"0xb1666b367a91806fc6215dbd0877e0a45d2aadb19ccd94b94e82e8c2134f9246","isrc":"NLB931400651","name":"The World Is Goin' Crazy (And So Am I)","registered_at":"2026-06-29T10:37:42Z","spotify_id":"6ViPM5kyCd844uIzWJXpmY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1666b367a91806fc6215dbd0877e0a45d2aadb19ccd94b94e82e8c2134f9246. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ViPM5kyCd844uIzWJXpmY.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/6ViPM5kyCd844uIzWJXpmY.
{"copyright_id":"0xdb03dbe9eff18df2aec02f0b9e7c7700c53ecde506fd002f3aa0eee63ca2287f","isrc":"NLB931400656","name":"Mayall's Piano Boogie","registered_at":"2026-06-29T10:31:28Z","spotify_id":"6UbUZWpp4dhMh2F7MJmtue","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb03dbe9eff18df2aec02f0b9e7c7700c53ecde506fd002f3aa0eee63ca2287f. 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/6UbUZWpp4dhMh2F7MJmtue.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/6UbUZWpp4dhMh2F7MJmtue.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe629f393f65545c48ef288e51a52d731a22485157a7453b1d11d3cdb12b9297e. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4QLjpc7zGAoVWz8pKfcU4H.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/4QLjpc7zGAoVWz8pKfcU4H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x082520940f516c5b92e044f4c49d7ae498a71b691628bf4180cc337ef5202747. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6OwEh9p2MOsnjaxJb2Dbar.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/6OwEh9p2MOsnjaxJb2Dbar.
Things Ain't What They Used To Be - Bonus Track
Do You Still See Me At All (feat. Jon Trout)
Gonna Hurt Like Hell (feat. Kenny Wayne Shepherd)
We're All In This Together (feat. Joe Bonamassa)
The Other Side Of The Pillow (feat. Charlie Musselwhite)
She Listens To The Blackbird Sing (feat. Mike Zito)
She Steals My Heart Away (feat. Edgar Winter)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x368bb80c130d46885a6777a555f2a2d7676816a15949713fe912654ddea8e793. 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/2GeSPbRll4HgYjOP5VuGsC.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/2GeSPbRll4HgYjOP5VuGsC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x468635229d89d8ff0b269dfad79e59e57326e37ea9664a8face98ba26b1e3c4e. 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/1UFAd04dzMzOKjHXjZMUER.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/1UFAd04dzMzOKjHXjZMUER.
{"copyright_id":"0x0ae9027af7afbb57c23752f72f2a9b09f1a17b0cb98e9773301ae2325711cab3","isrc":"NLB931701803","name":"The Other Side Of The Pillow","registered_at":"2026-06-11T09:19:49Z","spotify_id":"5rnztKsdwW23w43D2cQWGp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae9027af7afbb57c23752f72f2a9b09f1a17b0cb98e9773301ae2325711cab3. 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/5rnztKsdwW23w43D2cQWGp.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/5rnztKsdwW23w43D2cQWGp.
{"copyright_id":"0x09c7fc835964c47f2eb87d1b95fb757e79962281b82025f56409a26caeeb8509","isrc":"NLB931701804","name":"She Listens To The Blackbird Sing","registered_at":"2026-06-20T05:22:20Z","spotify_id":"6Buj7AYfW4WXKqA9X7Fwh3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09c7fc835964c47f2eb87d1b95fb757e79962281b82025f56409a26caeeb8509. 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/6Buj7AYfW4WXKqA9X7Fwh3.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/6Buj7AYfW4WXKqA9X7Fwh3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad689a37256653c9b55a1969e4b8642df71ef66edf41baf0053f500a666c40f8. 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/1LIV3Z9hZaVCF6ihUevPfj.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/1LIV3Z9hZaVCF6ihUevPfj.
{"copyright_id":"0xb01b70dd4ddaaef1420096c901db7f01a886775e75c27efc56d5a5f1f5ca1197","isrc":"NLB931701806","name":"The Sky Is Crying","registered_at":"2026-06-07T13:11:52Z","spotify_id":"22sXwofUcIoLUXP0TtppZa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb01b70dd4ddaaef1420096c901db7f01a886775e75c27efc56d5a5f1f5ca1197. 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/22sXwofUcIoLUXP0TtppZa.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/22sXwofUcIoLUXP0TtppZa.
{"copyright_id":"0x0e3987bc82ff26d765fdaf576a7d813a16a9b23f630ed33fac2f34dcde18a430","isrc":"NLB931701807","name":"Somebody Goin' Down","registered_at":"2026-06-18T15:15:33Z","spotify_id":"4nnPdNGIbdVa7NgdpdliFV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e3987bc82ff26d765fdaf576a7d813a16a9b23f630ed33fac2f34dcde18a430. 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/4nnPdNGIbdVa7NgdpdliFV.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/4nnPdNGIbdVa7NgdpdliFV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5050c91393b21b9102dec388c8b388cf9a4c72f7693e143d825b91810d71d476. 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/3IHI1qBIc5K9lsL9h2zWSu.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/3IHI1qBIc5K9lsL9h2zWSu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe14013220445392d2e56e03a229d7272193832466b0d181d3047bb3e23fdae5. 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/3viWtR7ZGxYwjhGjFHzgjf.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/3viWtR7ZGxYwjhGjFHzgjf.
{"copyright_id":"0x7b11f9bededadc1ac1d91edb96c7ee5d6a68efb754d2ee5efc47e37fa6c8cbbf","isrc":"NLB931701810","name":"Too Much To Carry","registered_at":"2026-06-26T22:50:25Z","spotify_id":"3L3mI9ImhPQqEQ3ofMqg2o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b11f9bededadc1ac1d91edb96c7ee5d6a68efb754d2ee5efc47e37fa6c8cbbf. 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/3L3mI9ImhPQqEQ3ofMqg2o.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/3L3mI9ImhPQqEQ3ofMqg2o.
{"copyright_id":"0x9d8e4ad5240b5491b1bf7d929e7b580d2d7ab2deecfab6cb98333187255ca776","isrc":"NLB931701811","name":"Do You Still See Me At All","registered_at":"2026-06-05T21:16:33Z","spotify_id":"6ogTXpbWZAHqKjxs6akFs8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d8e4ad5240b5491b1bf7d929e7b580d2d7ab2deecfab6cb98333187255ca776. 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/6ogTXpbWZAHqKjxs6akFs8.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/6ogTXpbWZAHqKjxs6akFs8.
{"copyright_id":"0x4e5f5b8862e861782c2d9138fad5b77b059bbbedeee50468ff5791cf68d73468","isrc":"NLB931701812","name":"Got Nothin' Left","registered_at":"2026-06-23T03:42:49Z","spotify_id":"3fwfGryiwr7UHlVWVDGeJG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e5f5b8862e861782c2d9138fad5b77b059bbbedeee50468ff5791cf68d73468. 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/3fwfGryiwr7UHlVWVDGeJG.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/3fwfGryiwr7UHlVWVDGeJG.
{"copyright_id":"0x84a7cf766e17d26ab84caa1beec04bdb8804af9acc44c63a7e7fc4e99f34e61a","isrc":"NLB931701813","name":"Blues For Jimmy T.","registered_at":"2026-06-17T04:05:17Z","spotify_id":"6LizlCKKXcr3tV0ktqF3Yd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84a7cf766e17d26ab84caa1beec04bdb8804af9acc44c63a7e7fc4e99f34e61a. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:30:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6LizlCKKXcr3tV0ktqF3Yd.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/6LizlCKKXcr3tV0ktqF3Yd.
{"copyright_id":"0xefa4f8f33f8ed4f1fc52721107c968c0fa7820e3a0eff58a8a9204d8bdc6ebd3","isrc":"NLB931701814","name":"We're All In This Together","registered_at":"2026-06-04T13:47:13Z","spotify_id":"2FIoA2HXo95j29Do5jg9jq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefa4f8f33f8ed4f1fc52721107c968c0fa7820e3a0eff58a8a9204d8bdc6ebd3. 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/2FIoA2HXo95j29Do5jg9jq.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/2FIoA2HXo95j29Do5jg9jq.
Goin' Down To The River (feat. Robby Krieger)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ef7dc431dd4b5eb32b3088545243977b5ad38300ee3eb85fa3b81e543a2fb85. 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/2gsPr7RfUjU14SBVURmKnR.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/2gsPr7RfUjU14SBVURmKnR.
Black On Blues - A Tribute to the Black Keys