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 - NORTH MANILA DEO Award a ₱103.9M contract to G.F. FABIAN CONSTRUCTIONNational agencies
Transaction hash:
1ff962479fe7bdcc3a03633f8f76b1df0bdebd1e68b9c5d474579eb65616aa1f
Status:
Included and unchanged
Block:
#5,798 215 blocks after it
Position in block:
Transaction 35 of 299
Award day:
Mar 12, 2025 (1 yr 8 mo ago)
Value:
₱103,903,921.50
Project:
Construction Projects
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 #5,798 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-2", 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 - NORTH MANILA DEO awarded it to G.F. FABIAN CONSTRUCTION on 2025-03-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25OE0053: On-Going, 42.89% 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 1ff962479f…16aa1fnow …
- 2. Block Merkle root changedstored d62833b5e7…3b014dnow …
- 3. Block #5798 hash changedstored fea619a5ce…790068now …
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 298 records. Each step hashes the current value together with the sibling shown.
- leaf 1ff962479fe7bdcc3a03633f8f76b1df0bdebd1e68b9c5d474579eb65616aa1f
- 01 L 1d28a47332cf2e05d0dbf0f46a0ec38fcc21d781d5b3841c06e558a39ec77d38
- 02 L 86dd355d2b4c81696728b9d1c7a762a1ee7c94a517df19d347f84aa1ae3492f5
- 03 R c3d900f8fc1e7b8e8e3f2ce7a8c5bddb3ec7fd956bbfe30eb11ff1166172633a
- 04 R 7d8afedc5deb2912892fd355aacbc4d685728c832744776c6b589c2841547876
- 05 R b34eee2da1958ac9f5e125c94134354c6f19441d42dd42daf36f87802c00fdab
- 06 L bbebbecf7fcb6e264673a1f878c1ca23bb2c4ebd7bc85498faa42fc8fe416de7
- 07 R b79832b96ab567bf657498a891744dbe886905a6c1fcb877bcd6c70b4da79c93
- 08 R 63625763a6b8e9ac3db09422628001906384c444af1f40a41ba560375aae33b2
- 09 R 5f496e5f7f9e49c773efc9d6a659d9c93b49803515131b77bbc2a58d93469e9b
- root d62833b5e74e03b38a3d06508b63ac4b37dddac1f08fa93751e8a07d5d3b014d