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
MUNICIPALITY OF ALITAGTAG, BATANGAS Award a ₱5.0K contract to HEREFOLD BUILDERS & CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
4fda96f34ebea115b02c23849499f11bc2c374843880ad2468e3f3e4e69abb2e
Status:
Included and unchanged
Block:
#2,803 3,210 blocks after it
Position in block:
Transaction 52 of 162
Award day:
Jul 25, 2016 (10 yrs 3 mo ago)
Value:
₱4,950.00
Project:
Construction Project
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 #2,803 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)MUNICIPALITY OF ALITAGTAG, BATANGAS awarded it to HEREFOLD BUILDERS & CONSTRUCTION SUPPLY on 2016-07-25.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 Alitagtag 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 4fda96f34e…9abb2enow …
- 2. Block Merkle root changedstored a22f75152b…cb759bnow …
- 3. Block #2803 hash changedstored 28a5807c8f…f0fdcfnow …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf 4fda96f34ebea115b02c23849499f11bc2c374843880ad2468e3f3e4e69abb2e
- 01 R 56b717e745e2b160faf19afe8278b9bc1ced62b4d0fe1527739f0d99a640529f
- 02 R a32089875f6e0e8f18f03f2a031556934b13783fbd208093bc63531332d9bdf2
- 03 L 4b945bf5a4ff4ef5a8fe37f96c4a6a444ef67fd1aabb88f125d0831704908e7f
- 04 R 06d361cd4cd63a581020cc80768aff638eb4a4f4eaa03098701e0169293da629
- 05 L 2ed2bbe26052bc7d2362e6ae27966e99eda969f281800a18784230acce7f175d
- 06 L 28e390dd07f051f99151f0dce04c054fe56fb45a0f5bfd97d69778eb0cfc57af
- 07 R dacd7717196d1b6fb8e3d9faf38ab8bd8c9410eca71acc2488ee6a6f031d1afe
- 08 R 9fe4bd102fde789803ffa6cb61ce8acf4441d07c22867470e9e3ad6d8d966af0
- root a22f75152b9fa2f42a3e4ae56ae4a1e50eeb70f3ad047314b08b5c7bcecb759b