ISRC TWX250302027

Verified recording

TWX250302027 is “劍塚” by 吳欣叡, registered on the CopyrightChains blockchain with CopyrightID 0x6399cc38c2eb676194dd8307af987bb391fdce57d2365d40f091622511bb59ac and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWX250302027.

Recording identifiers

ISRC
TWX250302027
Title
劍塚
Artist
吳欣叡
CopyrightID (CopyrightChains transaction hash)
0x6399cc38c2eb676194dd8307af987bb391fdce57d2365d40f091622511bb59ac

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:c7dae695ca49aa638f3801b5fd2237a082cf0f77c8befa9d579ca52a3b0188c3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWX250302027
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: 劍塚 · Machine-readable JSON-LD