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
BARANGAY IBABANG IYAM, LUCENA CITY Award a ₱296.1K contract to A.V CONSTRUCTION & SUPPLYBarangays
Transaction hash:
85dcdf91fbf4b96ee03171e9c9fcd10d8e6274ef5cda255b0021817e8280f9c3
Status:
Included and unchanged
Block:
#3,657 2,356 blocks after it
Position in block:
Transaction 63 of 129
Award day:
Jan 22, 2019 (7 yrs 9 mo ago)
Value:
₱296,132.48
Project:
Construction of Pathway
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 #3,657 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)BARANGAY IBABANG IYAM, LUCENA CITY awarded it to A.V CONSTRUCTION & SUPPLY on 2019-01-22.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 85dcdf91fb…80f9c3now …
- 2. Block Merkle root changedstored 36a5ff1060…734ce0now …
- 3. Block #3657 hash changedstored d6a3500bc6…924a93now …
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 128 records. Each step hashes the current value together with the sibling shown.
- leaf 85dcdf91fbf4b96ee03171e9c9fcd10d8e6274ef5cda255b0021817e8280f9c3
- 01 L 8394d334c966cdb80dacec011d534212d3224e1b9d295403eba8eef0ffa0efb0
- 02 L 473f978bf83f3d90c2c198ff73fc70f1bc80818a95302987ad2b8d34d6ff3bb4
- 03 L b193e05fc89f07f5cf1c1ff7b43b5e3860055d8de56825460e3ead19c44d220c
- 04 L 83f4f34cd6d7f88e61b047194b0b6df80c28f4b8a9f00283aa47e5339e18e38d
- 05 L fa6e53f722adac2fdf30682d30b0a01132586db6ca4f248e05b8b913eeb689ed
- 06 L 09e60d71168e08be2058fadecafd85daae1c2907f7eeee8713a296c993c5b3a0
- 07 R f9980ec605f791639fe1c6f571db1c5405462b3efe348940e00f697ac9fa321b
- 08 R c343df56ea2e7aaa6fecc951f91d0bc7e3c55b2789dc8601a4c4c0ae2f0b2e52
- root 36a5ff10606c63c7471c4a4212fd5372505a6585022954808b0240d4cf734ce0