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
CITY OF PARAÑAQUE Award a ₱4.6M contract to FRSP CONSTRUCTIONCities
Transaction hash:
d7cb3c3e408a0b2f760bbec689980ff6e1f51c9eabe10194dd92fc09c1da0865
Status:
Included and unchanged
Block:
#3,768 2,245 blocks after it
Position in block:
Transaction 544 of 639
Award day:
May 20, 2019 (7 yrs 5 mo ago)
From:
Value:
₱4,558,680.45
Project:
Drainage System at Samana ni Doods and Tel-Aviv
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 #3,768 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)CITY OF PARAÑAQUE awarded it to FRSP CONSTRUCTION on 2019-05-20.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)COA's CY2024 audit of City of Parañaque gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 d7cb3c3e40…da0865now …
- 2. Block Merkle root changedstored 36a9bc4c08…e1d768now …
- 3. Block #3768 hash changedstored a9be52f162…7057bdnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 638 records. Each step hashes the current value together with the sibling shown.
- leaf d7cb3c3e408a0b2f760bbec689980ff6e1f51c9eabe10194dd92fc09c1da0865
- 01 R d801cb843f39e2499555ccbba903999b3e72381538720439c99dcf4288c420cc
- 02 R 25b30f6bd1754b75fe6e9fac0b550dbd7d7fa538ed1e3523853db5a00c17216a
- 03 R a01caa8bb62098289a52ef49490d1afc0aa551178e606a8d403eef4793ea271f
- 04 R 69924b6f8c2aa72c5685d9be013badc53d74ac33b85be505c475bd474ef1973c
- 05 R 5016ff9d38ebf2d1107f3f6e91076117cf8586944454e82c38cf8bffb11a1183
- 06 L bbb50426fc1209668bc986e886175d0274a90ff30b1025ff82ab05c13e29ade2
- 07 R aed00ce07d3cc280fb793d0da50eed07290628c9b4bf63f39b0a625c13abbed0
- 08 R 0d70af5b09e4bd2e769669dd2dedb460791bffeb99f293c65470fa7384887aa1
- 09 R acd09733a1f0db184a3ca9fa5d0a23608722fed9a9e8f7c795a8ff7bc60d248e
- 10 L 499771d7cfac836c7096863f5f7d66c277804d6ae6b56de0e767bcea289acb95
- root 36a9bc4c080f23a6e5fc69b23f1e36b35f7928cde3e5f0b24e8053675ce1d768