ISRC QZVK62400033
Verified recording
QZVK62400033 is “Bubble Sort” by tierra,
registered on the CopyrightChains blockchain with CopyrightID
0xadc9bc09b9b31aefb2ac6ffa1869cf8fd5818181b70772633e3e944bb4203959 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZVK62400033.
Recording identifiers
- ISRC
- QZVK62400033
- Title
- Bubble Sort
- Artist
- tierra
- CopyrightID (CopyrightChains transaction hash)
0xadc9bc09b9b31aefb2ac6ffa1869cf8fd5818181b70772633e3e944bb4203959
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6367053bfef1ceac522520f670cf54d52b810ad1cdbf6026b0e6ec0cbccef5b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZVK62400033
- Bitcoin block existence check
- https://blockstream.info/api/block/957118