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 ₱31.2M contract to ZYRE TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
32df00f2f3d65608403b8cd26389f1a999ecb1fbc82a012e22dbbf5e15384216
Status:
Included and unchanged
Block:
#5,765 248 blocks after it
Position in block:
Transaction 125 of 621
Award day:
Feb 7, 2025 (1 yr 9 mo ago)
Value:
₱31,177,274.20
Project:
Contract ID No. 25OB0182 - Network Development P
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 #5,765 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 2025 OO-1", i.e. the FY2025 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 ZYRE TRADING AND CONSTRUCTION on 2025-02-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25OB0182: On-Going, 0% 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 32df00f2f3…384216now …
- 2. Block Merkle root changedstored bf87922ff1…dc206cnow …
- 3. Block #5765 hash changedstored e9b381d086…1793cenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 620 records. Each step hashes the current value together with the sibling shown.
- leaf 32df00f2f3d65608403b8cd26389f1a999ecb1fbc82a012e22dbbf5e15384216
- 01 L 326d4f42a05a069faefde03eb31b378ba2143577215850ef342ba54e21fb94fb
- 02 R a5a6079f3b974688c9701a8d3f1376e92fde8e129716c0ccdf2c519f565e450d
- 03 L 381dfa8eee76172c830c16422ee6ad9ff29c4b7b55205cb412684ce1b19fa2f0
- 04 L eee825207a995ccda656c81c901ff7b8a3fa979caa0bb13182aa6410ab37ec34
- 05 L 961d596a03b7f59bb2c723040b1133ca4b1a6ccbff5b2771e129cc0edea96bcb
- 06 L 495fce44b8735ffe0bc5eb92562c0eeae8a48daab36ee532a91fd66a55426865
- 07 L 38a1607c03afc872c75720eecabb775886c70f0c6d472aca616cca7bd16e2e18
- 08 R b6d414a83686be8dc9d8eb7b02d3380e0284ee73d5429bc5b9e6a60f339202e0
- 09 R 7a3b4c5d428b4df16b19163d29e2a2d2069f7cbf9785407d96dc2d6a0caa1b14
- 10 R 281923f664523bf4a486736e022bf63d52cfb13212728dc9e55a23fd93255bc5
- root bf87922ff1af9099df9bdb34f4d6448f67dd3f23526b947f5f1ce0bad9dc206c