ISRC QZWDE2432753
Verified recording
QZWDE2432753 is “Tempo Indeterminado” by 137 Records,
registered on the CopyrightChains blockchain with CopyrightID
0x44cc6ec7d0b695611e2682a3a337bd35b7b68d53e88f0455b8ff52f41f333d83 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDE2432753.
Recording identifiers
- ISRC
- QZWDE2432753
- Title
- Tempo Indeterminado
- Artist
- 137 Records
- CopyrightID (CopyrightChains transaction hash)
0x44cc6ec7d0b695611e2682a3a337bd35b7b68d53e88f0455b8ff52f41f333d83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:107a07e4919f82c5306748531bf98f470ac302760f46e6d0ab36c58db9216d2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDE2432753
- Bitcoin block existence check
- https://blockstream.info/api/block/960207