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 - ZAMBOANGA DEL NORT Award a ₱32.3M contract to DOMNPHIL CONSTRUCTIONNational agencies
Transaction hash:
c2fefb37542f31b13fe822c20d3167f16748348d90e099798fda27ff8e38743f
Status:
Included and unchanged
Block:
#5,805 208 blocks after it
Position in block:
Transaction 818 of 1,058
Award day:
Mar 19, 2025 (1 yr 7 mo ago)
Value:
₱32,290,239.45
Project:
25JJ0024
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 #5,805 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 - ZAMBOANGA DEL NORT awarded it to DOMNPHIL CONSTRUCTION on 2025-03-19.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 c2fefb3754…38743fnow …
- 2. Block Merkle root changedstored f8c9fbb0c4…e1d9c9now …
- 3. Block #5805 hash changedstored f58b64592b…faaaabnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,057 records. Each step hashes the current value together with the sibling shown.
- leaf c2fefb37542f31b13fe822c20d3167f16748348d90e099798fda27ff8e38743f
- 01 R c314cad5997b10dfc784a49881297c8cedd5f1074fade90d2f543dda23b4c4a9
- 02 L 62cc3ba32b68ef6036667b681bedd9d47186ce26a54c8b25169127d1f9a49a98
- 03 R 6d940827451b2c8ee183da6640b7ae2130451a0cf80c53cc499026166053b7a6
- 04 R e32ad407eecb84662398e25cb58fde4cd68a10d7f4850f0c63fa31658bce16bc
- 05 L a80c2121c38007ddde8017094653ec340f67e69892cc14eab173e9e3f1b018f2
- 06 L 62f2bf9f066f2d4d667b494137048f7cfc9e25e42bc0b2ceee73f0c9b64a0f19
- 07 R 9151d6b00ee102251c237f418035b5600f4f1fb5700b5119ed18187969c8f594
- 08 R 7cbb5a7cd5230cad72bd11b02071457b014243aa0c8822ab2bc2efe0c64cd897
- 09 L c97c73c87bbbf6ea8b1935b1be119f2d8c837f5babc4285243cd77e84b11af33
- 10 L 264f2623f839ae420819f99c1c0633f05ccf73eeb8055e863ce1cfb2f97a2a5f
- 11 R 0adff2cca92fc5abc13c400f22810270344e95f641acb052bcbf447cb0234b48
- root f8c9fbb0c49bd51ddc6d0211362fcc2ecf78713c998df817a8d806469ee1d9c9