ISRC QZFZ42069947
Verified recording
QZFZ42069947 is “Echo” by Rakuyou,
registered on the CopyrightChains blockchain with CopyrightID
0x26892bba6b0d7eaa4c033a395abdcce9ed58934ddb7771a9a818fab776e4b1e8 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/QZFZ42069947.
Recording identifiers
- ISRC
- QZFZ42069947
- Title
- Echo
- Artist
- Rakuyou
- CopyrightID (CopyrightChains transaction hash)
0x26892bba6b0d7eaa4c033a395abdcce9ed58934ddb7771a9a818fab776e4b1e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:8be4c04bfa42f7e70ddf1701f16c74c9c56786174a64f76164e661597101914b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42069947
- Bitcoin block existence check
- https://blockstream.info/api/block/960334