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 - LEYTE 1ST ED Award a ₱18.8M contract to R8 ASPHALT PLANT AND CONSTRUCTION INC.National agencies
Transaction hash:
3ed3569dcd31dd08ea17d8b6a7aadf2077762112a7f366dfa7898d6c40bfe2f2
Status:
Included and unchanged
Block:
#5,566 447 blocks after it
Position in block:
Transaction 71 of 310
Award day:
Jul 18, 2024 (2 yrs 3 mo ago)
Value:
₱18,750,372.69
Project:
CID No. 24IC0057 (Readvertisement)
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 #5,566 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)DPWH lists the funding source as "Regular Infra - GAA 2024 OO-1", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 - LEYTE 1ST ED awarded it to R8 ASPHALT PLANT AND CONSTRUCTION INC. on 2024-07-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24IC0057: On-Going, 0% physical progress.Found
- 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
2 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 3ed3569dcd…bfe2f2now …
- 2. Block Merkle root changedstored 938ec000b9…f5d4a1now …
- 3. Block #5566 hash changedstored a15176f6bb…08a428now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf 3ed3569dcd31dd08ea17d8b6a7aadf2077762112a7f366dfa7898d6c40bfe2f2
- 01 L 3d6bb1468d877fd1be956d7494a4a1c069ab18d8e342b61be05f354f7289fc72
- 02 L 1032589570f33344105e0b4014a1af1744707826300c81cef3225d99ba4d92c0
- 03 L 3470ad7cd5d3a46763b082e9de51235adec2dd67d1915fbc5f0bee407c249099
- 04 R 626b2042f07da2317e4afe97c3f4119cda398bafbde21e19a1cb7fc045d12449
- 05 R dc80d66b2fcb53f3e3b02d6fb0d9b39504babe99d8cf8c9e5a18f4617eb8de1f
- 06 R cb31e508bc19b455b7395ab5384455dfd90e02190620f2d473001741bf788af9
- 07 L 361a9754196f00c7d801c99e9732218075361583fd75cb3ca3e67b510c22a0f0
- 08 R 545dbe5a54000ae4fe1ab5e06221590b28d45c67cb3400fd97f8555de9e17078
- 09 R be040782d8dd2f8d2efdab143f3465c0dc4bc5ae10e44ee6f3186115ff90cf0b
- root 938ec000b9a7ff7f07356aee6038fdb97dd6a3bb648ae4b2480c84f553f5d4a1