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 - NUEVA VIZCAYA 1ST Award a ₱40.1M contract to E.M. BAYATAN CONSTRUCTIONNational agencies
Transaction hash:
c1d06f16bd80cbd3e8dd61eb5e4cf0bb3a0370075084d4bd6d19b673ce975049
Status:
Included and unchanged
Block:
#5,263 750 blocks after it
Position in block:
Transaction 251 of 339
Award day:
Sep 4, 2023 (3 yrs 2 mo ago)
Value:
₱40,140,400.00
Project:
Construction of 2 units 2STY6CL, Tiblac National H
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 #5,263 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 1ST awarded it to E.M. BAYATAN CONSTRUCTION on 2023-09-04.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 c1d06f16bd…975049now …
- 2. Block Merkle root changedstored f233728269…1e41bbnow …
- 3. Block #5263 hash changedstored 1cdb8b34e5…0fd091now …
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 338 records. Each step hashes the current value together with the sibling shown.
- leaf c1d06f16bd80cbd3e8dd61eb5e4cf0bb3a0370075084d4bd6d19b673ce975049
- 01 L c1a59968f76c4fdd76b9474906a0650433efb663badb54a51f168a15a0c4889d
- 02 L ba8259bf12b1a60e60adc1592c6fe548bcdd3bcb6768c56c3bd7e9ab2e3a14e5
- 03 R 13517ca02c17b74734b82a3cd5e9faa98e7755ca616d8696ea2297e1d762bcac
- 04 L 90f8de735d1a3e5e9c886b65b5497cb760531c4e91424e02d84fb1ea3d266aac
- 05 L e70dcb1bd7c249e364f320d70831e4a051b4f6949a96298258498ce4fa552180
- 06 L 87a19717b01978a989df86167f17f37c9f66387db0f1212451f6b7126918beca
- 07 L ba362f4ebde0e0ed7aa84674ae8d6e07b83e018f82f307d03951080ad7d1f517
- 08 L 35a685d0f462aebcdedaf96fef55e334430163d04a3f2c4e2562d802084c87f7
- 09 R 258061d008af13ab2f2c1eb9ff48087f9e74fa66920f69ba2bbaa97eb00d11fc
- root f2337282697ef79ef59890a64cf4e1fbc42263ef4d1cc6ff224332c3df1e41bb