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 CABANATUAN, NUEVA ECIJA Award a ₱797.5K contract to M.M. SERRANO CONSTRUCTION COMPANYCities
Transaction hash:
eaedb1b02113aa8a66cbad094d17303ab78b890bdfb13db3c5e7b7ab213f0a89
Status:
Included and unchanged
Block:
#5,475 538 blocks after it
Position in block:
Transaction 427 of 474
Award day:
Apr 16, 2024 (2 yrs 6 mo ago)
Value:
₱797,484.72
Project:
Furnishing of Labor and Materials
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 #5,475 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 CABANATUAN, NUEVA ECIJA awarded it to M.M. SERRANO CONSTRUCTION COMPANY on 2024-04-16.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 Cabanatuan 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 eaedb1b021…3f0a89now …
- 2. Block Merkle root changedstored e201d1e5ab…9dc926now …
- 3. Block #5475 hash changedstored 3cfb7bdc76…05f48cnow …
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 473 records. Each step hashes the current value together with the sibling shown.
- leaf eaedb1b02113aa8a66cbad094d17303ab78b890bdfb13db3c5e7b7ab213f0a89
- 01 L ea8944a855b955ffd8fa422db407b0e17d382dc3df2877582d009f701f41d967
- 02 L e19c8fdea7b55ab110ab9821ae46cc676ee41919140fa0d90bffa4e99ee16cfa
- 03 R 2c67e8252dc944767e437e86b4675932c48c9a52c7ca44b0234015abb77087a4
- 04 L 299a23c785d2dfb14823b255dcd66678532c1a43ee3c82c8a97a5e84d7e4292f
- 05 R 898fb945e6d67f3993abb2618f2a59e025519793df08adad7846e0d5ca87e9ee
- 06 L 03e66f6b07081acef12a55134a8af1d8856b78d4de25beef22350f19168959ef
- 07 R 7e034133ff3b4361c883e52ca31984977147a7683ea9cd19983c4e97acb11b46
- 08 L aeb11bbe7125616969b4899e54cfa2d0cee62aa4d0567eb308b7ff202d483034
- 09 L bc63f36d8caa2e9eff1beb1b4a33a76ab3f1c69e80ef1eeaa8329e5249a321ef
- root e201d1e5ab0593d4ba6f35ae939006ebc0ab20510f8ae25e1bbb96ea629dc926