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 0xe944443d38faa0df8e3d18a3a0b4f53001e3b83a6627c5a380e5988887852c12. 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/7c0d10f2-125b-4c41-aaff-352cd5d3cc17.json and https://artists.proofprofile.net/proofs/artist/7c0d10f2-125b-4c41-aaff-352cd5d3cc17.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Selección de Música Clásica Para Dormir, Vol. 1
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 0x6419f07dc1796def699ceb24c3769fab9ded38cd38c6914433a9b68106fc0bf8. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/USRDG0111929.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac41562783057bd5b293540dda07b2feb559261686322138f08b05948714dc2a. 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/USRDG0210756.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80a4bb590d0e1fd32d15e062e05a9cf2e06c922cd69f770242bd7d1ad47306da. 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/USRDG0111732.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2adb51dd6a97db854b2a65bfc9133a918d3526d53ed4a0e3989136785ecc9b1. 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/USRDG0225625.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc89841fea80651a2f52da310ca37bdb28663ce2ac1f1c6bd4b69ae9639aadb53. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/USRDG0910072.
Christmas Oratorio, BWV 248 Part 2: I. Sinfonia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb0223f124f8cd4668da05c82d4ee2878c06dd2c5e585bbd7019536a84714ec5. 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/USRDG0112031.
Triple Concierto en Do Mayor, Op. 56: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc99c18f9e7f88df3d67151e7b4570766bc33fcf99d5d30c90e91a41aefd93f4d. 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/USRDG0112567.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x965c5e4ec430a04f18918e57dc5346165520efaa088953b97d174a114cd1c80c. 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/USRDG0226571.
Concierto para Piano No. 21 en Do Mayor, KV 467: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd82dba27feec57bbd7c2b6596f761296eb892f5f6d2b7b4be4360251bc42d110. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/USRDG0222769.
Sonata para Piano No. 16 en Do Mayor, KV 545: II Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7235d1a24b57ff14ee339413e5053a741797e6fd95ae68280a2304fb36a13366. 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/USRDG0510433.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5277d8a4804df35417a223e90a5e25011245b1a7f7af7e270c10d4fe6af0d8a5. 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/USRDG1010201.
Variaciones Goldberg, BWV 988: XXII. Alla Breve
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x005b079f76c2ffaf057330c5da30d90637006180bf9ee38bd060d6f24c1f0c6b. 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/USRDG0218500.
Sinfonia No. 7 en La Mayor, Op. 92: II. Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ecf8725d52191ae7fcb64f7097b960634c1d3ffccaf55117d0db0460cf7d7b2. 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/USRDG0110040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29e107951c2e2260481950858ee6ce2abae42b6cb5e8049cd48bf7c3e34aa89d. 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/USRDG0223702.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d1cb19c555c203cd1ee05620bce36fcfeadb8d3b015f635f9015f11e79d7f91. 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/USRDG0225836.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x562a5a7fd812e991652108ef0082c1b99420ef445d284e2fc4a68701be04eb2b. 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/USRDG0111743.
Vals en Mi Bemol Mayor, "Gertrude's Dream Waltz"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x307a7efd20527cb45b4eee0805877ccd6ee52a8d110783de6914e7ea6e503a9e. 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/USRDG0114143.
Relaxation Music for Napping, Relaxing, Studying, to Release Sadness 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49a667a85cc135297aa199ae366634485c894fb2e4e7da0472c367cae053cf55. 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/UK6821618221.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5abe2dd4d1a1855ab8e1e2d97b31d1ea06e43131465d772c756d980086952da0. 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/DEYA91900306.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x766a8bf946bdb977bfbd9f2ad975233585b45dec4c55aded7cd3b9a95294b3ea. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/DEYA91900309.
Schlafmusik zum Einschlafen und Durchschlafen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x740acf597f1891e1a4e63b68d878f8448d6d02284334fb25d5bd91635ef767cb. 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/UK6821638058.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae46ff482a2901ddd892cb40d6c138c05fce6b991ffdaa6ae4ac6724c15ced7a. 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/DEYA92017319.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6927e898f3ca32a474461545b8b3f1aaf3aecd1fa1213cda4b1c5575a2b2bcf. 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/UK6821638062.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a6583e911bf34b11dcf8eb99aef519d586185a0933a0a0b09e0f45d5a59f5a5. 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/DEYA91900321.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f6d134b3bb6bfa8878bbc9f7e956d4a51781b76f08e1743a8b56f9b3a9b88a5. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEYA91900327.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x746851d7c6e954a6a9282d3330c06ed2441621807c74a4706d11fbb28626027f. 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/DEYA91900340.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe3ca9f7b29e2934fc9b0c38a08a84f8dee16e50135081f215e167841443af4e. 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/DEYA91900346.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29502ce7bc309bf64b0467702988d23ec59e9f48ae17616635a4c3f75e8f934c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEYA91900358.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf879eb3d5f6df99246e61df6dd76cd92e197f42b5a2865967958aff95f09298d. 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/DEYA91900373.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f0d9f1e42faf9db820f9eb59ab109504f5bb8e51e43e6643e420c5846df353e. 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/DEYA91900376.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdba7a25ad03579fc5964380474b558fc99853072d2ca4b0dfd7a2eb7417ebca. 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/DEYA91900383.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7936359e9a2101cf9a8ecacfc5a62427ebc19c737219fa6773482e201d9c31c4. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEYA91900386.
#01 Yoga Workout for Strength, Balance and Inner Peace
#01 Zen Spirit for Yoga, Pilates and Meditation
Relaxation Playlist: 50 Tracks for Instant Peace & Tranquility
Alchemy of the Self: Transformative Magic in Integral Yoga
The Art of Hatha: A Path to Spiritual Enlightenment
Vibrant Verses: Journeying to Enlightenment through Hatha Yoga
50 Loopable Sounds of Rain and Nature for Meditation
50 Blissful Rain Sounds for Absolute Serenity
The Essence of Virabhadrasana: Pathway to Spiritual Ascension
Winter 50 Lullabies - Calming Rainshower
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3210dc41666727b6c4b6cb7c8aae339b9fd27700138a9cff099dd5f2754e2c8. 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/UK6821752374.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2de114b201c5b17234e78b3e5451682572034e90de42281c7dd130a771ab9c9a. 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/UK6821752398.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa8266a54ab488c832f266301a574d4474f470b2f6b8e34af38c60ed660b26dc. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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/UK6821752363.
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