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 QUEZON Award a ₱1.4M contract to JAYTERKIEL BUILDERSCities
Transaction hash:
cd871d4fbfd9b568f8ecc72caba76d0fdac8d4dd0e2523ec1129a95c5a82a06c
Status:
Included and unchanged
Block:
#5,172 841 blocks after it
Position in block:
Transaction 212 of 255
Award day:
Jun 2, 2023 (3 yrs 5 mo ago)
From:
Value:
₱1,404,395.02
Project:
22-00137B PROPOSED CONSTRUCTION OF WAITING SHED
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 #5,172 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 QUEZON awarded it to JAYTERKIEL BUILDERS on 2023-06-02.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 Quezon City gave a "unmodified" 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 cd871d4fbf…82a06cnow …
- 2. Block Merkle root changedstored 91753bc155…5eb162now …
- 3. Block #5172 hash changedstored e43c0aae7d…26d15bnow …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf cd871d4fbfd9b568f8ecc72caba76d0fdac8d4dd0e2523ec1129a95c5a82a06c
- 01 R cdd23b83c299f4b1b40eb65b16a5a123d8bd319516a9935614aa9b0c4527abbd
- 02 R fc59bce7241ea6ff4bdf819516a0010648c7d7c5c57ca90d36da90eb720324fe
- 03 L 13fee6aaff475a64cbf5869d844c830c2f29043de71f97a0bef110bd9b25fbd9
- 04 R c8748c4fc8d37a7c8f393704fc688db48d04559062dd43f4bb37e16289043b1b
- 05 L 80fd5eb19fa5d4e544c1eb8d980c8dfd0c9d083250a8be200e9b99b6a3699f85
- 06 R 0b1097c3b06056c19b002d981b3e027a5fbc02f79c83e5ee918a2f28c0a6ef51
- 07 L eab0d0902d121a666ec18a72e0dccade6c345ccb7095a73d35b316e8622c72ff
- 08 L 99469c5bfd8e30a2e445d36dcb96940f3341e7083210d0ad95ba8110020d87c5
- root 91753bc1558d080d8c0f98e9c809dddac16900f065f4f886dff96727205eb162