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 0x8c589a97c2e1eab93a2be067b918ed681de0ea8f8363ca585ef7674c3c1510bc. 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/280b0403-ba11-49b0-8428-a960ca6f2a22.json and https://artists.proofprofile.net/proofs/artist/280b0403-ba11-49b0-8428-a960ca6f2a22.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Baby Lullabies & Ocean Wave White Noise (For Deep Sleeping)
Calming Classical to Clear the Mind (Social Media Cell Phone Addiction Cure)
Lavender's Blue Dilly Dilly (Instrumental Baby Lullaby Nursery Rhymes)
Purring Cats for Relaxation (Calming Sounds of Cats Purring)
Nature Sounds for Deep Sleep (Just Sounds of Nature, No Music)
Sound of Raindrops Only (Soft Falling Rain Sounds)
Soft Raindrop Sounds (Loopable, No Fades)
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 0xbce13624d2a639d5be25c6ffec1c6b022aa6ced334d989c0614f886a2da3d85e. Chain 2 (Bitcoin): anchored in block 957919 (2026-07-13T23:58:45Z), 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/QZAMM1770000.
Pendulum Ticking Clock Sound (Loopable for Deep Sleep)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x929050f9f79795c51e0aa8bb6fa1c9778a6ab2e2fd03e0b40d96146058e12fd5. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QZAMM1770608.
Heavy Ticking of a Bell Tower Clock (Loopable for Deep Sleep)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffb39f9af01fdf6d61ce6332e0b03e635e0f86d2ffeafd89569b914c24693fcf. Chain 2 (Bitcoin): anchored in block 958670 (2026-07-19T05:26:23Z), 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/QZAMM1770612.
Buddhist Meditation Chant (Enlightenment Mantras Leading to Awareness, Kindness & Wisdom)
Baby's First Nursery Rhymes with Nature Sounds (For Fussy Sleepers & Terrible Twos)
Baby's First Classical (Classical Music to Enhance the Brain & Increase the Mind)
Mountain Stream Waterfall Sounds (White Noise for Insomnia & Relaxation)
Purring Sounds for Relaxation (Cat Sounds for Sleep & Stress Relief)
Magnificent Sounds of Nature (Thunderstorm, Ocean Waves, Rain & Forest)
Loopable Sounds of Rain (For Insomina, Deep Sleep, & Stress Relief)
Most Brilliant Compositions of All Time (Blazing Orchestra Versions)
Rock a Bye Baby Lullabies (Instrumentals for Sleeping Babies)
Loopable Clock Sounds for Meditation and Relaxation
Mantras, Chants, Meditations & Incantations (Latin Based Monk Prayers)
Ocean White Noise Cradle Songs (Calm Music with Nature's White Noise)
Classical Music for Dogs (Relaxation for Puppies & Adult Canines)
Glacier River Sounds for Relaxation (Icy Glaziers Falling into the Ocean)
Calm White Noise Fan Sounds (For Rest & Relaxation)
Nature Sound Lullabies for Babies (Sounds of Nature for Sweet Dreams)
Pluviophile "Lover of Rain" (Joy of Rainy Days)
Purring Cats for Cats (Soothing Sounds for Separation Anxiety)
Slow Classical Played Super Fast (Epic Favorites Lightning Quick)
Thunderstorm, Lightning Storm, Thunderbolt, Rumbless (Thunder Sounds Only)
Calming Mothers Heartbeat for Dogs (Mimicked by Clock Ticking)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddf0666beefbf0a6cf8c8b6f2eaf4fef1199efaccd5170aed3f75ed74545b6c7. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QZAMM1813746.
Clock Imitating Heartbeat of Mother (Dog Relaxation Sound)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7c4fd6f148feda10cd23ff877113f985f282e30f14cb44b6630f537ee673ebb. Chain 2 (Bitcoin): anchored in block 958335 (2026-07-16T22:37:47Z), 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/QZAMM1813748.
Heart Beat Sounds from Grandfather Clock
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf54713b47102e9445ed42dc32700c20dd3dffbad271af3d05ec2966e5f6aac42. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QZAMM1813749.
Rythmic Clocks to Mimic Mother Hearbeat (Dog Relaxation)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf19143d9c6123ec31cef952f434efaa9843d72b2558cc05fd69e5ce1ec685e13. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QZAMM1813751.
Metronome Pulses to Imitate Heart Beat (Pet Separation Anxiety)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cd5c2b53689d73c05b1ef32948f9352bcc328103dc2c263e33c94867d310a67. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/QZAMM1813752.
Prayer Chants for Bible Study, Quiet Time & Devotion
Ultimate Wedding Guitar (Ceremony Music for Marriage)
"Wedding" Moonlight Sonata - Picked Acoustic Guitar
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee1b28832997161860bde207a5bdac401818c97866456993419d35bc8cb2e2ca. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/QZAMM1846894.
"Wedding" Fur Elise - Rolling Acoustic Guitar
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf76474f9192d93b572de0c1f6ea846c33a6d3555d50e6997b41b5a49648e587. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/QZAMM1846895.
Irish Songs / Baby Lullabies on Celtic Harp (Lullaby's of Ireland)
Ocean Lullabies for Babies (Sounds of the Ocean with Nursery Rhymes)
Flying Fingers Classical (Vivace Lively & Fast, Presto Upbeat Classical)
Waterfall Sounds & Mountain Stream (Water White Noise Insomnia Cure)
Sounds of Cats for Cats (Cat Purring Mimics Mother & Other Felines)
Nature Sounds of Walden Pond (Forest, Water, Winds, and Rain)
Sounds of Thunder (Rumbles, Claps, Strikes & Storms)
Deep Sleep Acoustic Guitar Instrumentals (Relaxing Music for Insomnia Sleeplessness)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x993a6b0562cd46f93934fc0666792a606454547138d863ebf24a100be82d7395. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/QZAMM1883993.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb337d4b0ccc106defcee94b75c65836809c41bc533cec672235f4573ec8f141c. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QZAMM1883994.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68504ff55e8d1b70a1c5fae38e91c920bdbe708bf764c5e595566009087b704f. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QZAMM1883997.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30baf98cee83058b029009defa9fd1b6a53a9950567327b46e43b82668fb3f94. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QZAMM1883998.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc493b99e50da3b34e34702e22674c4e72e74a9a596dee5337906428a624ecc8b. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/QZAMM1884002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb04c58b5d7038aaf6e55075c89919ff671580cd8334719afd7b59e98642d6ffc. 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/QZAMM1884006.
Ultimate Wedding Orchestra (Instrumentals for Marriage Reception)
Deep Sleep Baby Lullabies for Children Naptime
Rain Sleep Nature Sounds (For Insomnia & Anxiety Relief)
Heartbeat Sounds for Dogs (Clocks Mimic Mother Heart Beat for Relaxation)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c2e509fbc119253a406573780b0e62f54ffd3e9337ebbf107bd4b3bf4aa20ca. Chain 2 (Bitcoin): anchored in block 958867 (2026-07-20T13:44:34Z), 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/QZAMM1890203.
Benedictine Monk Chants, Mantras, Devotions, Incantations (Relaxation, Deep Sleep & Quiet Time)
Acoustic Guitar Covers of Classical Hits (Fretboard Instrumentals for Relaxation)
Irish Songs for St. Patricks Day (Celtic Harp Favorites)
Best of Show Cat Breed Sounds (For Relaxation and Separation Anxiety)
Upbeat Classical Songs (Optimistic Cheerful & Happy Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x754c732aa87df6ce0016d39810072be21afc3edde7312d43d06458e0c972c6c6. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QZAMM1978080.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebb4207c6b30823da18855ba97cca89bb1c2a794d28990fa5936bef3e6ff2a93. 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/QZAMM1978084.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1d240876c12a82c6f60c4674f12e90324902c38fd9b72661b8507dddb6e0498. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QZAMM1978085.
Fan White Noise for Dogs (Calms Separation Anxiety Masks Exterior Sounds)
Heartbeat Sounds for Baby's Deep Sleep (Clock Ticking Mimics Mothers Heart Beat)
Lullaby Music for Dogs and Cats (With Ocean White Noise to Calm Pets)
Mozart for Babies, Baby Beethoven, Baby Bach (Baby's First Classical)
Nature Sounds for Sleeping Babies (Sleep Learning for Growing Minds)
Calm Classical Guitar Pieces (For Rest & Relaxation)
Waterfalls, Rivers and Creeks (For Deep Sleep Relaxation)
Bombastic Beethoven, Thunderous Bach, Pompous Pachelbel (Cinematic Orchestra Explosion)
Acoustic Guitar Sleep Music, Insomnia Cure, Deep Relaxation
Rainfall, Rain Shower, Raindrops, Rainstorm Sounds
Gregorian Psalm Mantra Chants (Monk Chanting to Restore Mental Health)
Celtic Folk Songs, Gaelic Instrumentals, Irish Drinking Songs
Relaxing Music for Cats (Calming Cat Music for Fickle Felines)
Freaky Fast Piano (High Energy Classical Music for Happiness)
Harp Lullabies for Sleeping Baby Bedtime
Relaxing Music for Birds (Calming Bird Music for Cockatoos, Parakeets, Parrots & More)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c6bc61d63e12ffee9e45dbd654c40bc247fdedb2b880e7115a4f1abdfa7d716. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QZAMM2086688.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c6bc9ef141fcf4e314ade7a77bda711137f360e3b06dc6ef4dd5f8de1390553. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), 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/QZAMM2086689.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03acd56f01c9750ee6cf8886bd328127a34643b96832380e816400eb6f6e85cb. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/QZAMM2086690.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa87451c7222c36720788c994d74404f78a550e00820882dab0da1f32a4dbc24a. Chain 2 (Bitcoin): anchored in block 957899 (2026-07-13T19:36:39Z), 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/QZAMM2086692.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38e163d507a0e20a70f5fe46c3b716128dced15e33e8baba3d9e38a69d5c560d. Chain 2 (Bitcoin): anchored in block 958303 (2026-07-16T16:39:24Z), 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/QZAMM2086694.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa71ff570213b179e4db871096716e437df4e7144924b76dcd474a8be5c72e8b7. Chain 2 (Bitcoin): anchored in block 958543 (2026-07-18T11:58:44Z), 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/QZAMM2086696.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eb87ecf30ef421f97a4efb13a4a368098a434b51d54fb72b1875f6fd4c9e3e3. Chain 2 (Bitcoin): anchored in block 957539 (2026-07-11T08:09:42Z), 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/QZAMM2086697.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec5f7950809ef9b54d7e2a9759a5f5507675d84f3bd9e41bff1cc735f0fe1e66. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/QZAMM2086698.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ca543fd69c8c950b90d7f2f8faa5e82464bc630f8eeb80d8351cac06d40ed54. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/QZAMM2086699.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f82d07e3de19f480ee62e73eb1a53e9d11641561b13b67cb4e65d175780fcc3. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T22:03:09Z), 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/QZAMM2086700.
Scripture Lullabies for Babies (On Acoustic Guitar)
Sounds of Iceland (Waterfall Sounds, Glacier Stream, Rainfall White Noise)
Icelandic Deep Sleep Nature Sounds (Natural White Noise for Sleeping)