ISRC QZVBA2200003
Verified recording
QZVBA2200003 is “Sour” by Echosmith,
registered on the CopyrightChains blockchain with CopyrightID
0xf113cf29615e9fa26731afc4e1137f2743a19514448ce4d6e2c6e152843ed409 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZVBA2200003.
Recording identifiers
- ISRC
- QZVBA2200003
- Title
- Sour
- Artist
- Echosmith
- CopyrightID (CopyrightChains transaction hash)
0xf113cf29615e9fa26731afc4e1137f2743a19514448ce4d6e2c6e152843ed409
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1317e9dd7e67d1241233984f1f2fa89ab3b4c90853c21bfe540c215932c2b415- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZVBA2200003
- Bitcoin block existence check
- https://blockstream.info/api/block/953520