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
MUNICIPALITY OF PASTRANA, LEYTE Award a ₱1.2M contract to L AND E CACA GENERAL CONSTRUCTIONMunicipalities
Transaction hash:
75a9ddaadd63fda58c00dc3e448f4ddb1affa9a3894cb154b0a155e7ae0c7359
Status:
Included and unchanged
Block:
#3,880 2,133 blocks after it
Position in block:
Transaction 119 of 238
Award day:
Sep 17, 2019 (7 yrs 1 mo ago)
Value:
₱1,245,460.18
Project:
Concreting Farm to Market Road
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 #3,880 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)MUNICIPALITY OF PASTRANA, LEYTE awarded it to L AND E CACA GENERAL CONSTRUCTION on 2019-09-17.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 Pastrana 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 75a9ddaadd…0c7359now …
- 2. Block Merkle root changedstored b51adb1e16…3fc2b1now …
- 3. Block #3880 hash changedstored 56f9ec1783…796428now …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf 75a9ddaadd63fda58c00dc3e448f4ddb1affa9a3894cb154b0a155e7ae0c7359
- 01 L 74f6809fcd23c2d64f4a42a9e1d600c35de39cc32f0a251c3aef00bf48c9a14d
- 02 L 2b5bbbc04e728e5b44b20a76c1765260630307793c25ee8b31cd4b25d8a473bd
- 03 L a8e5b05c64a85c00232298bed47c183ac5bb5c9b0e5434b26ee7f2cc2af1dd41
- 04 R 886f82083f1c8ed8cca702d7f029299fae438d4b860faa0504a1cf9dd51cba0a
- 05 L 67b83e833c36b6a0a1034fbb4b911eca048426abfee2cc99891ece8f298b2dac
- 06 L e79c42343fc7c471950fdec805118c8cc474390589b2c43444b818aace3f610d
- 07 L 195792b97e564f18e28ba500e8cb12badc311d87553aa855f4f5d5a52c6002ed
- 08 R 324fba292a43141bcd9935d78f5013a990138937a85bb3fe6db81580d4248917
- root b51adb1e16cc5305e2bb1fa186d10a591b5f02443810d3289829bc769b3fc2b1