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
CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱5.9M contract to INFINITE ENGINEERING AND SUPPLIESCities
Transaction hash:
bdede39df59cc05daf858b28840e6f75ae67bbe1f9b90fa075b239646950be0e
Status:
Included and unchanged
Block:
#3,414 2,599 blocks after it
Position in block:
Transaction 128 of 178
Award day:
May 9, 2018 (8 yrs 6 mo ago)
Value:
₱5,865,006.24
Project:
Rehabilitation of Tugbungan Main Road (LB Supermar
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 #3,414 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)CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to INFINITE ENGINEERING AND SUPPLIES on 2018-05-09.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)COA's CY2024 audit of City of Zamboanga gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 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 bdede39df5…50be0enow …
- 2. Block Merkle root changedstored 718446cd95…4c8443now …
- 3. Block #3414 hash changedstored 9335ec174b…f0d0d6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 177 records. Each step hashes the current value together with the sibling shown.
- leaf bdede39df59cc05daf858b28840e6f75ae67bbe1f9b90fa075b239646950be0e
- 01 R c043dfb8a21cd26530e6ad7fe29766c412eea4170ab3bf6172fed1900465f5a0
- 02 R 5d5fe5cfe7c59059990edcd1ede2a789bc5bae89596b2466b361d13e1259bc19
- 03 R d5c565215bd9134729d845b91fafe8394324800d9fcf395c4bb292f7abb6bcc4
- 04 R 5df422deeeec6bfbdf3be2c61b79cfa50f1ebf2b98b1b8e6a5d78777b9582d28
- 05 R e2d43613a926ecd9ba1af261cec8fdd4cad6dacadde8fc4026862c82b13bfab0
- 06 R 37d1a34417c8b58f2adc237a719d12686fc6da35e09c34118e1516759f07031b
- 07 R 01021c923fd7a5c9c5fe3cb9242cd47a3de8b55c03de795d6479345382e8a1f2
- 08 L 4e928e38c2fde01f3e71f5eeacdf53537f67b0ffb8e3d4f10fcdc708dfe9f016
- root 718446cd958f688ec8fa545bf8abacb0c3470b145a0a69c848f3c58fae4c8443