1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x68fee6f752757a947de0d999236211bce50dd21aa477c94463a95884c55e082e. 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/2bd4e0e7-21c1-45f0-80c3-5f053af22f5d.json and https://artists.proofprofile.net/proofs/artist/2bd4e0e7-21c1-45f0-80c3-5f053af22f5d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vivaldi: Le Passioni dell'Uomo - Violin Concertos
Brigitte Klassik zum Genießen: Simone Kermes
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x849a502a483c062d71944670cd2a3e66baa8475a409a268ec62aef9e0125e20c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x753f0179ed3c4dbe4c704831741491daf8a5e01122f7b06e735f7f1a29eaad38. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508002.
Quelles beautés, ô mortels (Récit de Mnémosyne)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x573c1006720628e5f62ff86ea6c2b0de5c49d5c8b2295099d642688d847262ba. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2de5adcad14e1b661719110656c2d208210bd0ca979559be1a397107a5b3675. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b89d07c62e4c33bdf565f3f8fbcfab72e5f63087737a5a1f15e1a2540a788f2. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508006.
The Fairy Queen, Z. 629, Act III: If Love's a Sweet Passion
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6705fb4cb0113160e27c3748fe0068b7aee3e4495c521148888890636424797. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508007.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ff3d731bfeadaa5d57a65cd40ae034118c31284f016bc31df7b236513f3a922. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508008.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fec830ec3199c0799c177a68bcbd52434e69b0e0e5fa9610e014ebe3f531a0c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508013.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1137accb1cd7dd3fe66527ee9936f0658556faa2314fc5824f644e4963e64e0. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508015.
Thy Hand Belinda ... When I Am Laid in Earth (Dido's Lament)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x441071c9023b2f4ea1cfbcdd92931a0d00db71e1fce566b0a58555ebf4736b90. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508017.
Arianna e Teseo: Per trionfar pugnando - Fom "Arianna e Teseo"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb1feac927fb38f7e92722aa2d229540642a1b7e21d5a8d8f8cd0b2ac2c5bfbc. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11201487.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x667b6eac8f0cab45efb46c45d915cdbab4091812bd13cced1cd3909b5f954cc7. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11201488.
Mitridate: Vedrà turbato il mare - From "Mitridate"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd4884b99741406d7fb497446e814e4975f898baf475095ae9a41406b09362cd. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11201489.
L'Agrippina: Tace l'augello - From "Agrippina"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e74466955e99cf3903d0d7ae91aeccf23709f02a94b472f90207bdbe1422bd3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11201490.
Ifigenia in Aulide: Le limpid'onde - From "Ifigenia in Aulide"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4f951e0a70915b3bb3a4cefb09ec1f8f8159bbd644d251aa13267d349875bf2. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11201492.
Zenobia in Palmira: Son qual nave in ria procella - From "Zenobia in Palmira"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed154b9a2770437115819438125d57b7ff14a767821dece1dc0c7fe84e9bb8b7. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11201493.
Adriano in Siria, P. 140: Sul mio cor - From "Adriano in Siria"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8359d5c4ae03428a4690a515f77d3f54f62de09c1aa315d1b4a5ec6981caa19d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11201495.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b6828c0f9618567862ee175070e33aed3d6380c7089bed3255339c4e97d362b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11201497.
Germanico in Germania: Empi, se mai disciolgo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32ddf879f7622eecab7f63b3d98d47232f2dd88a8636e63bad29ce6695835b87. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11201491.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Germanico in germania: Se doppo ria procella - From "Il Germanico"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85cb84c9097380f1427c3e2b2b4defe0180493ae40921d51afc598e8bb8ef974. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11201496.
The Four Seasons, Concerto No. 1 in E Major, RV 269, Op. 8, "Spring": I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x840d7de5e315998ee7b2bb3328ed92734fa9c0782bad803ef3c91a8844b43acc. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580579816.
The Four Seasons, Concerto No. 1 in E Major, RV 269, Op. 8, "Spring": II. Allegro e pianissimo sempre
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b50c5e053fb78be6f8224d8f7683fc8a48c2fbd253593404bb17532367a10e9. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580579817.
The Four Seasons, Concerto No. 1 in E Major, RV 269, Op. 8, "Spring": III. Danza Pastorale. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd371982807bdbe749c62e86ea411eec7c8ebf7f60c8f2f6c8f0d1d586cc66f68. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLN580579818.
Má Vlast, JB 1:112: II. Vltava (The Moldau)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10868249f440c2ac4a2488de9d2a491304180c7a563632c4bc15a1d9772042fa. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331507166.
The Seasons, Op. 37b: No. 3, March. Song of the Lark
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd31b5b9dd6f1bbe673cebd4fe45c5844fa6e1ed85fe3bca906d57c7cc92c4db4. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY330604315.
The Seasons, Op. 37b: No. 4, April. Snowdrop
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa187d0c78c4c9f7bb0f595b95c6212120ef12526dc4e21230fdab9928ef75472. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY330604316.
Vier letzte Lieder, TrV 296: No. 1, Frühling
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b4ce6b7eabf0de215b1c981703475faa050f4fed9fc1899f3ad1ebad5a5051f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY330903497.
Preludes, Op. 28: No. 15, Prelude in D-Flat Major "Raindrop"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0561550cc968dab515f02f75a33c788e7baac3aa21ecc7a6c943ad65bd4df76. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331405746.
Liebestraum, S. 541 No. 3, Oh Lieb, so lang du lieben kannst in A-Flat Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91aa190580833e3bf56988fd365c410401d2419cf9b9b146799c5fcb75ce8e41. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331405719.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13fe4bebcc81808951ae6ab617a034ba31081fd879afbcd97b1b8231f181f7bc. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY330600399.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6eeb8cb083a15ceee1be57495cd100c1162472d60dfb6e37635a2777c5420ca3. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY330600394.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08d88371ad894303ef99f39b1785d87e1d3d813a5adf3afadb308b41e600b59f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331412898.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25f08c71e48d315350f2e3cf67659069f7e40571c138c4d113915c2c9df7a9a1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331405646.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x785afa9e1a4131db6177551dfdd1c8a114d21d1c7442bf5defcc3ec0256077d4. Chain 2 (Bitcoin): anchored in block 957065 (2026-07-07T16:43:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331405652.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e8ae97a5223897e8ba88bceead99e330df53f7db8337cae3efbb688af1cd1ef. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331405662.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9b9ae32edbc0383de73543e50d28a267b004bbff8fa2b69d1366425003366c6. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY330603489.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ac9ae1007437cd8de02c708953942577ab375a53c37b903d1c8129adc935f43. Chain 2 (Bitcoin): anchored in block 957055 (2026-07-07T15:12:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106442.
Summer, Sun & Classical (150 entspannte klassische Titel für den Sommer)
Summer Classics - Klassische Sommermelodien
Flötenkonzert E-Moll: II. Adagio un poco Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf36f667b9be44642460f6dae659a7594393b4085daf1c32fbf9ab6559fc4a89f. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1103055.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69fc06f37a4d9f4b9f97f5d95333b81c9526055fb77221bc3afbfe7af898deb9. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961201740.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d0e40a9a9940ef590450d09bb35a254ebf2461105f750b2dcf38bbcf7407a87. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1204742.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2dce985fca370500c92b40eebbce9521d12bc33ecd44ae53be17750ab06c310. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW1100632.