ISRC QZTB62412535
Verified recording
QZTB62412535 is “Madrid” by Strašo,
registered on the CopyrightChains blockchain with CopyrightID
0xc66ea4a0a6ee7d0cd5251e6c187061b5273c1d6ec2a190d7d7bf4792a31f83f8 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/QZTB62412535.
Recording identifiers
- ISRC
- QZTB62412535
- Title
- Madrid
- Artist
- Strašo
- CopyrightID (CopyrightChains transaction hash)
0xc66ea4a0a6ee7d0cd5251e6c187061b5273c1d6ec2a190d7d7bf4792a31f83f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d49a838a9aeb565d87b027e4067b11333d45486beb1dd8924156f7b4f11e5f3e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB62412535
- Bitcoin block existence check
- https://blockstream.info/api/block/957118