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 0x3a67f631660a4c41499cd46510b2151bb9a5d6281b2d3383ff5c02ab96bf7166. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e80c9247-06d9-41e0-9fbc-c497e3aab885.json and https://artists.proofprofile.net/proofs/artist/e80c9247-06d9-41e0-9fbc-c497e3aab885.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Happy Christmas Carol Piano Best(Baby, Kids, Playing, Rest, New Age, Prenatal Education)
World Traditional Lullaby Piano Best(Happy Baby Meditation Therapy Prenatal Music)
Disney Animation Piano Best(Happy Baby Meditation Lullaby Therapy Prenatal Music)
World Traditional Lullaby Piano Best(Happy Baby Meditation Therapy Prenatal Music) 2
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 0x979145e618eeccf2c0f200f74e2507c58c5da1a89a6e60160249b763bb015fb7. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/KRE731900092.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6b0baf9a91a4651d9e7e3adf50c559d452c4bb84c9ed3dac6364adfd4d8d986. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/KRE731900094.
The Village in May (from "My Neighbor Totoro")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fd5e8c73be0a2a9a70fe9d12288e59205775291d8ed0755ac548fb9193f4f08. Chain 2 (Bitcoin): anchored in block 958121 (2026-07-15T10:29:36Z), 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/KRE731900096.
Pigeons and a Boy (from "Laputa - Castle In The Sky")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c8f3f2c726b0af13b853add5941d152d7d5b8fec399a5373c6f9a6eee700005. Chain 2 (Bitcoin): anchored in block 957888 (2026-07-13T17:43:59Z), 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/KRE731900104.
Town with an Ocean View (from "Kiki's Delivery Service")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa8af6236ac0429dbc88042dbb8be3c4b704a3947067f7e0dac3381cc0096155. Chain 2 (Bitcoin): anchored in block 956482 (2026-07-03T10:33:57Z), 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/KRE731900107.
Departure (from "Kiki's Delivery Service")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x497ef50a9d451f936684189b4ad0746acf4bf81fedab2352c139e3aeb28a9747. Chain 2 (Bitcoin): anchored in block 958363 (2026-07-17T04:34:46Z), 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/KRE731900108.
Wrapped In Gentleness (from "Kiki's Delivery Service")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e49e5f2b034469cb9c8e4ba5ae498e609a416c9550a58592724850e139c7526. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T20:22:06Z), 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/KRE731900111.
Ashitaka and San (from "Princess Mononoke")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf444c6946808e9a586091232446883d3d8a83dcfb6a25c160345eb9afcdd5298. Chain 2 (Bitcoin): anchored in block 958430 (2026-07-17T15:33:28Z), 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/KRE731900113.
Bach-Minuet BWV Anh.114(Arr. for Piano by David Healer) - Piano Lullaby Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefd22cf90bcbf7f02c93ccc16f48e7104a019f6dba2c51c71d494fb9e50fd584. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/KRE732000029.
A lullaby for 280 days of prenatal education in mother
Classical Piano Lullaby of Prenatal Education in Mother
Classical Piano Lullaby for Sleeping Baby
Piano Lullaby for Sleeping Baby(Prenatal Education in Mother)
Home, Sweet Home - Piano Lullaby Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8185abba146f1feb3d71d36a881a08239c2839391f6d6aea74e34953be71ef28. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/KRE731900042.
Down By The Salley Gardens - Piano Lullaby Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0e0106fe2e1e07ba43511878f63db8c9efca6ffb2aca9475446a6a39a61fcf2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/KRE731900032.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd097585a638fc224453759d2e6bd776406ed32a7a61335fc4de9423a73ebdfc3. Chain 2 (Bitcoin): anchored in block 957888 (2026-07-13T17:43:59Z), 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/KRE731900078.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeb46a34ae07c80f6518d5e48e71e1902dcdd51592e58307bff67d42ef8c1984. Chain 2 (Bitcoin): anchored in block 958256 (2026-07-16T07:22:18Z), 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/KRE731900075.
London Bridge Is Falling Down - Piano Lullaby Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x555be296f05d857c17d4cc4777102e1b7ad93a5d6d3ed098a13c924cd65e5f91. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/KRE732000137.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6dd316e9cfb94286d8c2981bd463f6dad501c48c917c7e02bd5912068ad4f76. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/KRE731900066.
Relaxing ASMR Sound of A Murmuring Stream Lullaby
Brahms: Lullaby(Arr. for Piano by David Healer)
All You Need Is Love - Piano Lullaby Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb204de1f6fd59659694422c40d59243baff2b1e46d0f1150715a3544ff38fc87. 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/KRE732000230.
A Day In The Life - Piano Lullaby Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad798a5111d682e19dc5bd685821c9a26241b894d7cba61431588c0a86523265. Chain 2 (Bitcoin): anchored in block 958196 (2026-07-15T20:38:50Z), 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/KRE732000233.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd904741b2970449a5fb4a53acd3761625d2213b74d104879a961c1153c0af675. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T20:32:27Z), 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/KRE732000236.
Tchaikovsky: The Nutcracker-March(Arr. for Piano by David Healer) - Piano Lullaby Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a0e9882fce8b3767242f41e955cca2285e3e0e5146f5569a15f460761658d56. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/KRE732100330.
Classical Piano Lullaby for Sleeping & Relaxation
Satie:Je Te Veux(Arr. for Piano by David Healer) - Piano Lullaby Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b04b381636c6fc0beba286d0d96e6b668f4d41fdbfbfabfa07f4428ec70ac70. Chain 2 (Bitcoin): anchored in block 958682 (2026-07-19T06:17:12Z), 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/KRE732100005.
Relaxing ASMR Lullaby 2-Relaxing ASMR Lullaby 2-Raindrops with Mozart
Relaxing ASMR Lullaby 3 - Rain with Brahms
Forest ASMR for Relaxation and Deep Sleeping
Mozart-Twinkle Twinkle Little Star(Lullaby)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3310669f4d1d44a584b71f3ad57014e31ef6d36840ef7c051aa5801c90ce88e. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/KRE732200018.
Cello and Piano Lullabies for Baby Sleep