ISRC QM4TW1512145
Verified recording
QM4TW1512145 is “Smile” by All-4-One,
registered on the CopyrightChains blockchain with CopyrightID
0xab6abcbcd0f9c07842c740ed5a13ad41d387a10a255413bb217b9463c8b7a4a4 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1512145.
Recording identifiers
- ISRC
- QM4TW1512145
- Title
- Smile
- Artist
- All-4-One
- CopyrightID (CopyrightChains transaction hash)
0xab6abcbcd0f9c07842c740ed5a13ad41d387a10a255413bb217b9463c8b7a4a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:f9f3cf30b5c1337c63543538d4c4b2e4224947b483c902f0d22216bfc85b24b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1512145
- Bitcoin block existence check
- https://blockstream.info/api/block/960334