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 - ZAMBALES 1ST DEO Award a ₱48.5M contract to STO. CRISTO CONSTRUCTION AND TRADING INC.National agencies
Transaction hash:
2598d0c3f84505aebd3d2fbcf0380bd113d6cd964c953f459a032a76425cbf59
Status:
Included and unchanged
Block:
#5,144 869 blocks after it
Position in block:
Transaction 55 of 413
Award day:
May 5, 2023 (3 yrs 6 mo ago)
Value:
₱48,509,235.05
Project:
23CL0117 - PACKAGE 8, AT BOTOLAN-CAPAS 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 #5,144 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 - ZAMBALES 1ST DEO awarded it to STO. CRISTO CONSTRUCTION AND TRADING INC. on 2023-05-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CL0117: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 2598d0c3f8…5cbf59now …
- 2. Block Merkle root changedstored 96b8e0c07d…2bc988now …
- 3. Block #5144 hash changedstored 2e809f96d8…0555bfnow …
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 412 records. Each step hashes the current value together with the sibling shown.
- leaf 2598d0c3f84505aebd3d2fbcf0380bd113d6cd964c953f459a032a76425cbf59
- 01 L 255e33a0eb34f3841753a54fa7e3b9e409735bb6ae34807ade4f9003408c62f3
- 02 L f245ca22196e0e3a1e3b6f9d96fe170b85ffb2c868f658340f242bae9b0641ba
- 03 L 878fc3236b6b249745ba0acb181d0ceac16b8ac561b0f6ff1b03872e40b76335
- 04 R bfabfa3438389a2e10322a1358cab34d6b5d5bf15fd1a28136ac13abf3d7cabe
- 05 L 80d44b4ea5f84ce8451d5d88af85e52768f34a0e267a0e6b9cfc2485edcfde83
- 06 L c8e4de0e743fc1c7482b69ffba100e0ee691e1c5b8e6f6e1a720e04543af3cc9
- 07 R 9a45addd462d21bce927519d2e8d662916d6d8e5dd1f55af9e398309d8eabd76
- 08 R abf13d041f06d3e64a0db0ac92f68f912636a69fb36c6abd818ac8258cd22ced
- 09 R d92d9515e1e47e2a2280e42e3ece8be7c4b10a00fc522a6297e81ada7a855be7
- root 96b8e0c07d6ceeba59b27d978789f6b335fa3df6a33e605ee38fac29212bc988