ISRC TWCC31802688

Verified recording

TWCC31802688 is “小星星變奏曲 1” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x94d86cb49d4e4d9b2fb4279d17f7ea845c4c7b2e1a9f589a824697b16e4830d4 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWCC31802688.

Recording identifiers

ISRC
TWCC31802688
Title
小星星變奏曲 1
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x94d86cb49d4e4d9b2fb4279d17f7ea845c4c7b2e1a9f589a824697b16e4830d4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:5dc31f73d650dee5668e2f8c3e7bff3dd400d58cb44855f3222428cd812c081c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWCC31802688
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: 小星星變奏曲 1 · Machine-readable JSON-LD