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 0x7135be67a667e94cc652b5eaca56e9145321eaf1b1e5bbd31f61d57e0a539621. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8e3c4ac1-20f7-42b2-9994-e9921b5bce4c.json and https://artists.proofprofile.net/proofs/artist/8e3c4ac1-20f7-42b2-9994-e9921b5bce4c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Oboe Concerto in A Minor, RV 461: I. Allegro
Oboe Concerto in A Minor, RV 461: II. Larghetto
Oboe Concerto in A Minor, RV 461: III. Allegro
Oboe Concerto in D Minor, Op. 1, S. Z799: I. Andante e spiccato
Oboe Concerto in D Minor, Op. 1, S. Z799: II. Adagio
Oboe Concerto in D Minor, Op. 1, S. Z799: III. Presto
Oboe Concerto in C Minor, TWV 51:c1: I. Grave
Oboe Concerto in C Minor, TWV 51:c1: II. Allegro
Oboe Concerto in C Minor, TWV 51:c1: III. Andante
Oboe Concerto in C Minor, TWV 51:c1: IV. Vivace
Oboe Concerto in C Major, Op. 7 No. 3: I. Allegro
Oboe Concerto in C Major, Op. 7 No. 3: II. Adagio
Oboe Concerto in C Major, Op. 7 No. 3: III. Allegro assai
What's Up DC?!? Chicago/Rio Olympics - Explicit Audio
Fires, Weed And The Weather - Explicit Audio
Healthcare And Heart Surgery - Explicit Audio
Bush, Cheney, And The Obamas - Explicit Audio
Sarah Palin, The Clintons, And Jack - Explicit Audio
Arnold, The Economy, And Alternative Fuels - Explicit Audio
The Summer Olympics And Athletics - Explicit Audio
Drugs, Alcoholism, And More Drugs - Explicit Audio
Aladdin (Original Motion Picture Soundtrack)
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 0xb9061d97db7ecc4e4671a94a9a2b883b200e8339d93d56dfa15650eaca7b3432. 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/6q2r0n2ph4w2p7fLbh5TKK.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/6q2r0n2ph4w2p7fLbh5TKK.
Long Live Bluegrass!: CMH Records 30th Anniversary Special
{"copyright_id":"0x525452c961cb2485dd75beb808eae7dbb3a9c86b4bbeb54809c6d4d0ea6af6ee","isrc":"USWD10423203","name":"Friend Like Me","registered_at":"2026-06-04T07:18:11Z","spotify_id":"70uZXOG2KTAHwcAgp4QyYr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x525452c961cb2485dd75beb808eae7dbb3a9c86b4bbeb54809c6d4d0ea6af6ee. 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/70uZXOG2KTAHwcAgp4QyYr.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/70uZXOG2KTAHwcAgp4QyYr.
{"copyright_id":"0x525452c961cb2485dd75beb808eae7dbb3a9c86b4bbeb54809c6d4d0ea6af6ee","isrc":"USWD10423203","name":"Friend Like Me","registered_at":"2026-06-04T07:18:11Z","spotify_id":"3HQ9Dzqm9bYGAs4xVjcbYj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x525452c961cb2485dd75beb808eae7dbb3a9c86b4bbeb54809c6d4d0ea6af6ee. 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/3HQ9Dzqm9bYGAs4xVjcbYj.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/3HQ9Dzqm9bYGAs4xVjcbYj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9061d97db7ecc4e4671a94a9a2b883b200e8339d93d56dfa15650eaca7b3432. 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/2n2ikq6Y21aFrootCsdsf3.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/2n2ikq6Y21aFrootCsdsf3.
Walt Disney Records The Legacy Collection: Aladdin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd088c13018fe7715642d14b06b601ae281b8ab522847c672761c722d171baeb8. 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/7sjR4qbsfVwaeRY263Vg2G.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/7sjR4qbsfVwaeRY263Vg2G.
{"copyright_id":"0xf9f39ef9bab5b0a0e19b98c13292e4a6ff4b7e3a584ac5f44ca4fd5385a18a85","isrc":"USWD12214657","name":"Friend Like Me - Remastered 2022","registered_at":"2026-06-04T11:59:06Z","spotify_id":"2ov4LhWJZ2J7zGnHQqoWvZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9f39ef9bab5b0a0e19b98c13292e4a6ff4b7e3a584ac5f44ca4fd5385a18a85. 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/2ov4LhWJZ2J7zGnHQqoWvZ.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/2ov4LhWJZ2J7zGnHQqoWvZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3238065cc3f76e3e27e57697f787c2e632ce366789441edb9ac2a75ecf6f7872. 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/7kyTxkkDXo8tClrKewPFJg.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/7kyTxkkDXo8tClrKewPFJg.
{"copyright_id":"0x525452c961cb2485dd75beb808eae7dbb3a9c86b4bbeb54809c6d4d0ea6af6ee","isrc":"USWD10423203","name":"Friend Like Me","registered_at":"2026-06-04T07:18:11Z","spotify_id":"68BT9XvXmCWbMAtjH9LT27","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x525452c961cb2485dd75beb808eae7dbb3a9c86b4bbeb54809c6d4d0ea6af6ee. 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/68BT9XvXmCWbMAtjH9LT27.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/68BT9XvXmCWbMAtjH9LT27.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9061d97db7ecc4e4671a94a9a2b883b200e8339d93d56dfa15650eaca7b3432. 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/4yNn51ET98nOpFL1j4PhL7.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/4yNn51ET98nOpFL1j4PhL7.
There's A Party Here In Agrabah, Part I - Soundtrack
Chorus - Aladdin And The King Of Thieves
There's A Party Here In Agrabah, Part II - Soundtrack
Happy Feet Two (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51acf28595563c915f24bf092d064fcdce515e1e50be2327478082719e93ae99. 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/6ea2WbapnMpEEnB2TUbHOx.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/6ea2WbapnMpEEnB2TUbHOx.
Happy Feet Two (Music from The Motion Picture) [Deluxe Edition]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51acf28595563c915f24bf092d064fcdce515e1e50be2327478082719e93ae99. 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/2F8XujIvundri80dc2Gnhc.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/2F8XujIvundri80dc2Gnhc.