ISRC TWCC31802690
Verified recording
TWCC31802690 is “小星星變奏曲 2” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6ad2c99565e31c8a7b30a9854f795633e31b63e8b0eee33454868c1c43ffcd26 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWCC31802690.
Recording identifiers
- ISRC
- TWCC31802690
- Title
- 小星星變奏曲 2
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6ad2c99565e31c8a7b30a9854f795633e31b63e8b0eee33454868c1c43ffcd26
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:771ef5f50ce1f138b9ff5f6364c99d64dc66810221edf24b8715523906ae49ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWCC31802690
- Bitcoin block existence check
- https://blockstream.info/api/block/960229