ISRC TWAN70320089
Verified recording
TWAN70320089 is “惘然” by 張琍敏,
registered on the CopyrightChains blockchain with CopyrightID
0x81d62c582a6768b6f745237416943701492a82e5f23b4445716153cbaed57d53 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/TWAN70320089.
Recording identifiers
- ISRC
- TWAN70320089
- Title
- 惘然
- Artist
- 張琍敏
- CopyrightID (CopyrightChains transaction hash)
0x81d62c582a6768b6f745237416943701492a82e5f23b4445716153cbaed57d53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:1d4b615508fea887144e01a2d114d1a53d328ab2439037ffad7aa95f68e437ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAN70320089
- Bitcoin block existence check
- https://blockstream.info/api/block/957120