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 MEYCAUAYAN, BULACAN Award a ₱9.9M contract to ALMAKAR BUILDERS AND METAL WORKS/TRIPLE 8 CONSTRUCTION & SUPPLY INC.Cities
Transaction hash:
7fb71a289d6dfea4a9a8a4f6763f2c100b7c41313ef44b4b7b653a3148a7a24c
Status:
Included and unchanged
Block:
#3,188 2,825 blocks after it
Position in block:
Transaction 98 of 199
Award day:
Sep 12, 2017 (9 yrs 2 mo ago)
Value:
₱9,935,058.28
Project:
Construction Services
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 #3,188 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 MEYCAUAYAN, BULACAN awarded it to ALMAKAR BUILDERS AND METAL WORKS/TRIPLE 8 CONSTRUCTION & SUPPLY INC. on 2017-09-12.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 Meycauayan 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 7fb71a289d…a7a24cnow …
- 2. Block Merkle root changedstored bd06a2d0d3…517806now …
- 3. Block #3188 hash changedstored 113c7733e5…5b401cnow …
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 198 records. Each step hashes the current value together with the sibling shown.
- leaf 7fb71a289d6dfea4a9a8a4f6763f2c100b7c41313ef44b4b7b653a3148a7a24c
- 01 R 801c094665ca3860a1d3a9314c1e7b346119c4c764c94b4fcdd50201f0a89f99
- 02 L 29f0e5d9cc0530476f91e4bb2f3600a76d46a212b0a1355d62d1eb8dcb99eaea
- 03 R ab9dd02ef19ca9dfc94b1094e531b246425785117dc7ae26a0576aa2d6991a0f
- 04 R 3232690e60be99056c40ef881b4cf54a7d762a50cf8dd2b6b352f1436ac07c43
- 05 R 1eb57d38bde558b87c23b1353efa5cfd9b281981cec3875becf8aa1497a8f254
- 06 L a08c8db3ae8fc1127c8b1659917484b338a8a99106d478f1fc6d86c488b154af
- 07 L 13d2752a707e19fb6cd804b48b4e230d8c8933529c6d715f6106782b3419056b
- 08 R d9b583fd5776eb7210d915888a0f2e2a9b363ffbe0b5cdd902b6d2db832918d2
- root bd06a2d0d35d7f4c736a84aa49ff29d89d34e297d48efea4616217aa26517806