ISRC QM4TX1603292
Verified recording
QM4TX1603292 is “Madidi” by David Portillo,
registered on the CopyrightChains blockchain with CopyrightID
0x108856de2f819668dfc4ca3f2217952f2cc8e7241663dce597e0cc56200e9137 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/QM4TX1603292.
Recording identifiers
- ISRC
- QM4TX1603292
- Title
- Madidi
- Artist
- David Portillo
- CopyrightID (CopyrightChains transaction hash)
0x108856de2f819668dfc4ca3f2217952f2cc8e7241663dce597e0cc56200e9137
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d37c09d8c13dfe25e9340a597e9fe52a02711c47902c6ca04b103342f14a590c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1603292
- Bitcoin block existence check
- https://blockstream.info/api/block/957118