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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E Award a ₱75.7M contract to B. BERNARDO CONST., INC.National agencies
Transaction hash:
c4e869b07e5145fa865e4adf0560f45dd0d27e49cf71fdfe876e947902d65d39
Status:
Included and unchanged
Block:
#5,362 651 blocks after it
Position in block:
Transaction 276 of 350
Award day:
Dec 19, 2023 (2 yrs 10 mo ago)
Value:
₱75,654,717.65
Project:
Contract ID No. 23OB0447 - Construction of Multi
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 #5,362 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)DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E awarded it to B. BERNARDO CONST., INC. on 2023-12-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23OB0447: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-08-23). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 c4e869b07e…d65d39now …
- 2. Block Merkle root changedstored c377cbce2a…7a3bc4now …
- 3. Block #5362 hash changedstored cfac6f0558…2c0094now …
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 349 records. Each step hashes the current value together with the sibling shown.
- leaf c4e869b07e5145fa865e4adf0560f45dd0d27e49cf71fdfe876e947902d65d39
- 01 R ca52c3d058523642075e48e0998cb5d89f972da25cc7a498e37e8d1836f2a2eb
- 02 R bfb51d439faaaac6c91920d27bf86e82b2944f502e0b999e51c4b0a0b7e9f0b2
- 03 L 4ad6e74cfe3103bbfbac1b5aded1f7c7fc757d1cb66e4570302b4eb175aba33f
- 04 R 89bf765b6b28d1e7541cfc80b8161f37c8cbb513d9e460ad9f2c1a38a187b8c2
- 05 L 91fdbb72139c94fc68aa026c6dbcd8a653f5883746ee7f21f1c66797163bd6bc
- 06 R a663889d6dafd25deaa36c2e05157bad23cd81f5937d5c9742c8ed612248d95f
- 07 R aa3c5bf3399f28fc659222d79e065db8e8b49e63bd28df5741fbedd7420eb543
- 08 R 5c2a5662385bfdb4b610da9d41df26297a7666de987229ff0e21e99415cd4160
- 09 L fe5788411c97d0e706405d386da8e9f2e390194d2ce23cd25ce3c4ba0e56c741
- root c377cbce2ac487ed0c732dcd28b01ce41952ffe53a6c4fe09c8b3adc977a3bc4