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 ANTIPOLO, RIZAL Award a ₱28.4M contract to PST CONSTRUCTIONCities
Transaction hash:
2aca38e6409ca8769f970d0ebf91b14aaa262800237d4704876d7da60b538165
Status:
Included and unchanged
Block:
#3,402 2,611 blocks after it
Position in block:
Transaction 50 of 321
Award day:
Apr 27, 2018 (8 yrs 6 mo ago)
Value:
₱28,403,137.12
Project:
Construction of Emergency Operations Center Buildi
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 #3,402 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 ANTIPOLO, RIZAL awarded it to PST CONSTRUCTION on 2018-04-27.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 Antipolo gave a "qualified" 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 2aca38e640…538165now …
- 2. Block Merkle root changedstored 897f4b90b2…7a2104now …
- 3. Block #3402 hash changedstored 5358e1b910…29759dnow …
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 320 records. Each step hashes the current value together with the sibling shown.
- leaf 2aca38e6409ca8769f970d0ebf91b14aaa262800237d4704876d7da60b538165
- 01 R 2b8bc06c0318319e1a7071888aa83ba646837ab782073e45be48ac22feabfd45
- 02 L 84116cbfc2e966c3cc0d065afe2126b2c63f09814f99ad7871164dda69d5ecc7
- 03 R 4bd55ed549508fc9718af3e8ce00d3477cd3fee0eea70115f770ffc0035076a6
- 04 R 01cd28de5397ffde185126ea8c62f552c078f5b1d7fb085cb8fd39e594b29c64
- 05 L de46679d6db745a939969bb58359ad5845ddee529dd0b2990cc8f608fca4e3ee
- 06 L 10ff59cfcef37a93f55c1f8ea220c7304fb017b5558e72b26c5f05a7327d770e
- 07 R d523b896ef0e85b8e88252f7d47aff4ac8442a0f91041bacc2fcf5aac381ada6
- 08 R 5d0d9e1d58cd57d96a3a9c4cc067ea2852259a1bab204e114bee13ebe59d1ac1
- 09 R 3ee6b898fecfab1fb14be566cd68451f7292c2bd4642a01709e110cccc0982c4
- root 897f4b90b247d701851c30a5d082085bc461b28130df4142bdb958ef5a7a2104