ISRC TWA458100508
Verified recording
TWA458100508 is “四季” by 張艾嘉,
registered on the CopyrightChains blockchain with CopyrightID
0x5f0029c8540bd0fb2196179a538b7e12577b79fb7e7efef99471cd78d53682e0 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA458100508.
Recording identifiers
- ISRC
- TWA458100508
- Title
- 四季
- Artist
- 張艾嘉
- CopyrightID (CopyrightChains transaction hash)
0x5f0029c8540bd0fb2196179a538b7e12577b79fb7e7efef99471cd78d53682e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:df9b7427e5e01301efcd49f1f7319d0a936a6eff06442dfad2128d95dcda30c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWA458100508
- Bitcoin block existence check
- https://blockstream.info/api/block/960207