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 - METRO MANILA 2ND D Award a ₱7.5M contract to EBUILDERS CONSTRUCTION & DEVELOPMENT CORPNational agencies
Transaction hash:
809ccd1d2302e0efc876689e5f8b8fab109157b6c6196dcf82dee2a28e3adc22
Status:
Included and unchanged
Block:
#4,406 1,607 blocks after it
Position in block:
Transaction 117 of 216
Award day:
Mar 31, 2021 (5 yrs 7 mo ago)
Value:
₱7,517,908.37
Project:
Rehabilitation/Upgrading of Drainage System
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 #4,406 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 - Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Rehabilitation - PCCP". 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 - METRO MANILA 2ND D awarded it to EBUILDERS CONSTRUCTION & DEVELOPMENT CORP on 2021-03-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21OC0062: Completed, 100% 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)DPWH marks the contract "Completed" (end 2021-10-24). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 809ccd1d23…3adc22now …
- 2. Block Merkle root changedstored 3846295695…66c177now …
- 3. Block #4406 hash changedstored d7a7e66faa…f5121cnow …
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 215 records. Each step hashes the current value together with the sibling shown.
- leaf 809ccd1d2302e0efc876689e5f8b8fab109157b6c6196dcf82dee2a28e3adc22
- 01 L 8090b32f4d35bf4c9522e68f8f0406a0aaab2277c5faf56a40b57787ce457dc2
- 02 R 73fa2e8c67c9449f426b7dfa935407547b5ec9f6da8cac0087ae25c690ae66e3
- 03 L ce1a863a73f0c78ff19a7c6cde59a5b287a4808023b64f5e3255ed35df686be3
- 04 R 93c64387707091e2846b8bb6d968bf717946670ff4ecf364af42128ced3a39d8
- 05 L b184b0aee781806f5d8b93c4aa87fbf9ee893f16e9dc3ad796e243facbbcb5a2
- 06 L fbfc2cdcb0a3b9c781ba93db59e2fa0f59e79cdc4771d20bcaa1c736ae0dd9cb
- 07 L 596f5c7b5dcbf49c91097ddd606ec19742de2654af9c06b71199e3bf9d531551
- 08 R 95f546cb2c9f92979975a12bdcbc1fbf41a985edab4ecac95c4def5bf9f87a9f
- root 384629569530e605d84d19c5d515b40f251dee2099f3308014c9dd7d6766c177