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
PROVINCE OF QUIRINO Award a ₱22.5M contract to APD CONSTRUCTIONProvinces
Transaction hash:
fa993ced04daf5e8e666222ae8cdc8cffb6a55e31d3522f0a93e9a832580e887
Status:
Included and unchanged
Block:
#3,861 2,152 blocks after it
Position in block:
Transaction 384 of 392
Award day:
Aug 28, 2019 (7 yrs 2 mo ago)
From:
Value:
₱22,506,103.25
Project:
Construction Project
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 #3,861 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)PROVINCE OF QUIRINO awarded it to APD CONSTRUCTION on 2019-08-28.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 Quirino 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 fa993ced04…80e887now …
- 2. Block Merkle root changedstored 181d151347…df1cccnow …
- 3. Block #3861 hash changedstored 7926c1fc9c…107c54now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 391 records. Each step hashes the current value together with the sibling shown.
- leaf fa993ced04daf5e8e666222ae8cdc8cffb6a55e31d3522f0a93e9a832580e887
- 01 R fab82902f917f0d5bedc889c5869e20167d0e8c3f86d01ac384e8f64a70a3539
- 02 R ac0644f2ffcac3acbea8fde1bb2676d15703bf6e5965763f4ff8450315eb2778
- 03 R 6a35bcad280dbb3847d0bbeb957c58269ff8603977e141a71314f4856c6ce583
- 04 R c77447a58200bc927739c9510b22794bd05ef3b86cd65b020ae72299279095d2
- 05 R 783fc32178b912c1ab05cbe7443f090c558b356aef42223b2d7c6ae1830d4638
- 06 R 9b92e590572fdf4cdb66f71aaf1afd105e3b959e109d1527000e7cb28608fd6a
- 07 R 3185ef0bb8657355acc62e73bd4e445e67faa5ac5d17177761a6ca69046d014f
- 08 L 916d93081489ecfa952850552778aaace3564dfd0f06f9b48763790bd572ade3
- 09 L 979b4d3e5760a6351aa4cb4f27f8dc7d0f92c32b2a6cc6417038e7abc477a153
- root 181d1513478cc52b38ce05305b3c65d2e4abe2abab173fe7b5777c6e51df1ccc