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 SIBUGAY Award a ₱4.9M contract to JGC CONSTRUCTION & ENTERPRISESNational agencies
Transaction hash:
53137bb2fbe030607cb8e015a4a021da1edf4b91b9c8157442f62662d52e6067
Status:
Included and unchanged
Block:
#5,052 961 blocks after it
Position in block:
Transaction 501 of 1,487
Award day:
Jan 30, 2023 (3 yrs 9 mo ago)
Value:
₱4,949,101.81
Project:
23JI0035
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 #5,052 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 - ZAMBOANGA SIBUGAY awarded it to JGC CONSTRUCTION & ENTERPRISES on 2023-01-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23JI0035: Completed, 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)DPWH marks the contract "Completed" (end 2023-08-21). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 53137bb2fb…2e6067now …
- 2. Block Merkle root changedstored f854e0b201…a98350now …
- 3. Block #5052 hash changedstored 180f9f7a9f…744c1bnow …
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 1,486 records. Each step hashes the current value together with the sibling shown.
- leaf 53137bb2fbe030607cb8e015a4a021da1edf4b91b9c8157442f62662d52e6067
- 01 L 53121b3ff46d9c88ddc6d7cc455a665060fab486e907c965018767a7577d9deb
- 02 R a29b81441dd7389bfbde0a82d87acc24859f2ea68624ea539fa527093845230c
- 03 L 4eebfdec49f749d80151458b4f5ac619e2f24998f466f900b526aebb27df426b
- 04 R 592fa744fd79fed8cc3275f7db016447d512646e63c21bdf689d3e0084a13e02
- 05 L 9abaa7e6b3fab408d30b573a70f2ce4e5869ea3cba3ab0abca31dd17ae180e17
- 06 L 9110fb464a79b4ad09358bb32174c4235cf70b131550f2d032306782b2db8dc9
- 07 L 37360ee28d0bf2011392b83a454321c46e8d95d0562780c72dbdb76878553109
- 08 L 70913d4de63363179b60bf6915432fbdd929a4666d025cdb5788f6f40286e6c1
- 09 L 7e7262ca2a1c50231d217a6c224762adf5eedadd4773d0599b0d5468493c1082
- 10 R 6ded251c04c6200acda6300e9e2e7c914283c6cb0ce6496f65a5eef1692ac110
- 11 R 10c098714a69f7b82632e04326403f8f5b81c91553fa4a71dcad70a3b03c443c
- root f854e0b2018dd92fa4d46fbe1f8697dd8c22a3a38cf699e159d73814efa98350