DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
LUNG CENTER OF THE PHILIPPINES Award a ₱28.4M contract to E.M. CUERPO INC.National agencies
Transaction hash:
a67e32db4d94735ee0eea12302e6d1b6ecb488274a487c257a25a6c4d9775573
Status:
Included and unchanged
Block:
#3,647 2,366 blocks after it
Position in block:
Transaction 99 of 146
Award day:
Jan 11, 2019 (7 yrs 10 mo ago)
Value:
₱28,393,986.75
Project:
DESIGN AND BUILD
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,647 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)LUNG CENTER OF THE PHILIPPINES awarded it to E.M. CUERPO INC. on 2019-01-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored a67e32db4d…775573now …
- 2. Block Merkle root changedstored 7aed04fe9b…781556now …
- 3. Block #3647 hash changedstored 2f4ae071ad…71423fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 145 records. Each step hashes the current value together with the sibling shown.
- leaf a67e32db4d94735ee0eea12302e6d1b6ecb488274a487c257a25a6c4d9775573
- 01 L a3be9d6de3a8c41a5b834091394b8383e33459e61246a1e9d67636919f403168
- 02 L df77a4c62a5bbc3509864e0af4f93cf788c31430c9257d56a06e0d2187c50a07
- 03 R 2764b75dc5ddaacc29e89442f815d9a9153f20a46bc291f9da029f6f997c575a
- 04 R a24685cfdee09f1ba0782e05ac968e5fdb211b2e218a68de7a5037bd51e8f664
- 05 R 1a7598c50b2931179388146700530907a66c7f77cdb0c11aae3f0a6ca2c0390d
- 06 L 91298746c25f8b7e23d3f2bf3fd8385b53e911835def3e65f583524839d095d5
- 07 L 3ff13c861fa7d91fadc88a3733fdf859646dd85863126d5b39c7a6b65b3a1e19
- 08 R ff9ac137b2041786d9b6b63d44b93e553c81f34b8346578e7d712738d4c6ca7f
- root 7aed04fe9bc5d04f55a79b1bd111ce26bb509d39617d0706d944de1322781556