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 0x4c312af256961899ab22d7723dd216c28657e03022b6dbd859ed3e6bb2b15302. Chain 2 (Bitcoin): anchored in block 954046 (2026-06-17T04:53:03Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/411ee692-dff7-4fcd-b7a8-fdfbf6b1fb41.json and https://artists.proofprofile.net/proofs/artist/411ee692-dff7-4fcd-b7a8-fdfbf6b1fb41.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Soft Piano Music to Sleep, Study, Relaxation
Beautiful Piano Music for Relaxation, Sleep, Study, Meditation, Yoga, Baby, Zen
3 Hours of Piano Music for Reading, Studying, Relaxation, Positive Energy, Serenity and Meditation
Deep Calm: Relaxing Music for Stress Relief, Piano Music for Relaxation and Wellness
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 → block OTSBitcoinBlock must exist at that height 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 0xd0bde4778e4b259a44f60634b2de0feaf4c111a003a853702367341759432deb. 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/USLZJ2089845.
Soft Piano, Classical Mood, Study, Sleep, Yoga, Meditation, Zen, Baby, Instrumental, Slow, Therapy, Relieve Stress
Instrumental Piano, Relaxation, Study, Chill, Sleep, Meditation, Yoga, Zen, Babies, Soft, Calm
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e44405d701bfea213bcbcf794a556d65331960be1e9d47cf6dbd5f2d83ae342. 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/GBLFP1646376.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffc959d4f5538bc95279ef5b8f353768be3036cf545e43534aa0e2d5d1b23d5c. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/GBLFP1767942.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d05ec8e01574cf9874f30ab52f5f3db8b5ef13455500646b837f55ec71ecc2b. 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/GBLLT1511937.
Relaxing Piano Music, Bedtime, Zen, Sleep, Chill, Soft, Slow, Calm, Relaxation, Study, Yoga, Meditation, Cool
Deep Piano Relaxation: Bedtime, Calming, Instrumental, Spa, Massage, Reading, Studying, Sad, Background
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65064fc9cbb4cbb2b0179f6704a5581f6b9203b9b208022e50bca13f58262458. 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/GBLLT1511934.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcb0dc048abc0559646ca16903b123d4d6b7a95c284899029b714ef41c1489f7. 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/GBLFP1770628.
Morning Relaxing Music: Piano Music for Stress Relief and Studying
Relaxing Ambient Piano Music, Study, Sleep, Yoga, Meditation, Zen, Baby, Instrumental, Background, Chill
Soft Piano Music, Light, Uplifting, Work, Focus, Study, Sleep, Wellness, Bedtime, Relaxation, Zen, Calm
Piano Relaxation: Study, Sleep, Yoga, Meditation, Serenity, Harmony, Therapy
Peaceful Piano Music for Relaxation, Study, Sleep, Yoga, Meditation
Beautiful Piano for Studying and Sleeping, Pt.3
Piano Music for Sleeping, Relaxation, Study
Study Music, Piano, Focus, Memory, Work, Brain Power, Concentration, Exams, Relaxation, Reading, Calming
Relaxing Moments, Sweet Piano, Study, Sleep, Yoga, Meditation, Zen, Baby, Instrumental, Calm, Soft, Slow, Therapy, Serenity
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x879054f77e11a0a89aa0ae93d1deef609e6300f2be2662dc8713da731cbfd286. 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/GBLFP1649125.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c3fdaa7faeec739920498b1f51c0c29ec0bd78c6bde15784ea6cc66f235f6f9. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/GBLFP1649128.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccbee75d73f858b501d43373166505d7243a4eb9b1778b328611ee672381cec4. 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/GBLFP1649132.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf4eeafacdf7359acc1aa9a36803c0f5cd1bd87988568afeac4361d0f59015f2. 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/GBLFP1649133.
Piano for Sleeping, Relaxation, Insomnia, Calm, Inner Peace, Fall Asleep, Soothing, Soft, Yoga, Background
Piano Music for Studying, Relaxation, Focus, Stress, Concentration, Exams
Soothing Piano, Relaxation, Sleep, Study
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c050790d1144ad896bf96cb112ff7cee332eb7ad3913ec2bdcf85bbdfddb923. 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/GBLFP1708589.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5abb77a8d5479c64cf4dbc816241eed79f9f6fe48c506c7c3c66740c424b517. 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/GBLFP1708593.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf049222b092f2351dc1d04335e9701c33f202e3bb66587ddf769e30056219348. 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/FR6V82155486.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2950637fa59ff48d143f744055af17e576aa25670363dafec3e345d2b9c0400a. 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/GBLFP1665302.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2da7fde8ea273c56299f0068eb664a023b702ba403f76c747dd35ee444aefe47. 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/GBLFP1665301.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a6d1872b5256e74f39e010517d222261f47745c0b3adaf3531e779106d47aa8. 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/GBLFP1706546.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0b367c95f5f7d3d880e5b622130358725cb98f2c6cadb5823f05e5a3f0f9a73. 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/GBLFP1706548.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6afb6345136402b6cb9cd2433bda556f3c738360c88dd276089d910ff0a3fafb. 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/GBLFP1659188.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24f96671fa6dbf7e45a8a953d7356f1d1486c557847da406715eb1da8c536fef. 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/GBLFP1767941.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2d1bfa2ff5be2fb531d62bedcf414758a5d509af1de00fe44ab34946079db8b. 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/GBLFP1728725.
Morning Relaxing Music, Piano, Positive, Study, Sleep, Focus, Concentration
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9836343bd6d228a1b2ed1fd55f10ca7d16c07d01c9908454a458c12cfbafea41. 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/GBLFP1659184.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc14d82295b3e97fe9f7cc6c56d72db2d6fcfce042f3a4ea08409b52e6cca06fc. 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/GBLFP1659187.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a78c4b013f7580f4d334c05878ca0c3227d8961f51e2c3ae8143ec34fb7d189. 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/GBLFP1659192.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57f1059e2c235923d99ba0cfbaf17d8ebefeb7f820f8361f692711aa38e91700. 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/GBLFP1659193.
Slow Music: Ballads for Relaxation, Study, Sleep, Yoga, Meditation, Harmony, Therapy, Baby, Zen, Chill, Soft, Slow, Peaceful
Musique douce pour les bébés, les enfants, s'endormir, se relaxer, se détendre, calme, piano, relaxation
100 Music for Relaxation, Deep Piano, Study, Sleep, Yoga, Meditation, Harmony, Therapy, Baby, Zen, Chill, Soft, Slow
Pure Piano Relaxation for the Body, Mind, Soul
Piano Music for Studying, Focus, Concentration, Relaxation, Brain Power & Chill
Relaxation: Study, Sleep, Zen, Yoga, Meditation, Chill, Focus, Concentration, Harmony, Bedtime