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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 4TH DEO Award a ₱2.6M contract to SILVER DRAGON CONSTRUCTION LUMBER AND GLASS SUPPLYNational agencies
Transaction hash:
c7e7db29270d2149e41ecbc1ad5379839dac9fc8a3c94bc1bf6de0ade4711663
Status:
Included and unchanged
Block:
#3,251 2,762 blocks after it
Position in block:
Transaction 272 of 349
Award day:
Nov 20, 2017 (8 yrs 11 mo ago)
Value:
₱2,639,775.62
Project:
17RE0085- Construction of One (1) Unit, One (1) St
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 #3,251 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 4TH DEO awarded it to SILVER DRAGON CONSTRUCTION LUMBER AND GLASS SUPPLY on 2017-11-20.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 c7e7db2927…711663now …
- 2. Block Merkle root changedstored 8ff6876812…3bb1f0now …
- 3. Block #3251 hash changedstored d2282b695e…41ca5bnow …
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 348 records. Each step hashes the current value together with the sibling shown.
- leaf c7e7db29270d2149e41ecbc1ad5379839dac9fc8a3c94bc1bf6de0ade4711663
- 01 R c8068acdf661d73e3950c71b0070a3e032f27fd91802dd064c37151729508778
- 02 R 2c376750683734ae1c3c0755d91ec4d1a6410ba50e6b6977bb46e0093e4c7fe3
- 03 R 6f67feb6d242f0c8cba247601b55b94854da59511ab1d12f3d49f085363e07af
- 04 R 78bf397eb6b69bba907bc6c924852cad84c7fa83dd2563d5109772b2199da005
- 05 L 2872015ae355a6bd12a6ac09fd7789eba3b2a9d142ee13e25367df7d2d7eb077
- 06 R 7d1afae5a0b66a0876ac7c7a81b6f1fdfcb95c225564aa2d7ad764699f914770
- 07 R 71bcc53229c09fad761ae5bb10245fa1e4931fc4ec46abf16a984a9035da38ca
- 08 R f1b46202077b5c1f2f97886115755ab83486108a0bf37ae522d8477efe6bb316
- 09 L 3b63aca1b51e0232d5c01eba183a6428a11f6d9b6fb94be0bdabb2ef62fe85f3
- root 8ff687681294fc9384d95316fa2cdb0dc0152ac30dff0317e2d8022aa03bb1f0