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 - ZAMBOANGA SIBUGAY Award a ₱2.0M contract to E.G. AYOMA CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
da21774fa2b3bf7e5d18c5d4b0a928f2b4f0068ddfdf27bae4fbf6b3e66375f8
Status:
Included and unchanged
Block:
#3,319 2,694 blocks after it
Position in block:
Transaction 667 of 779
Award day:
Jan 29, 2018 (8 yrs 9 mo ago)
Value:
₱1,979,508.81
Project:
Construction of Multi-Purpose Building
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 #3,319 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 2018 LP", i.e. the FY2018 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 - ZAMBOANGA SIBUGAY awarded it to E.G. AYOMA CONSTRUCTION AND ENTERPRISES on 2018-01-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18JI0025: 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 2018-05-12). 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 da21774fa2…6375f8now …
- 2. Block Merkle root changedstored eed78dfa72…3b4880now …
- 3. Block #3319 hash changedstored 8b34b8068f…08c0ebnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 778 records. Each step hashes the current value together with the sibling shown.
- leaf da21774fa2b3bf7e5d18c5d4b0a928f2b4f0068ddfdf27bae4fbf6b3e66375f8
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- 03 R f577f2a2fee6aa59b02fd09b9701d0075fdadfca4512a1f2dc69f715d2dd0238
- 04 L d5fdd18cf0cc499a934cbc13afbd14b6c9a23def22fe4c63e8305763187f68bd
- 05 L ff18c4f11018bd14eafdddf51364652ca0df94781b51975a115150cf529adfeb
- 06 R a4aa7ff5fd8d6a117624c007b1dbbc7cd1991fdb4763972aa4c9f40518b82d15
- 07 R 388a67e025304a1d5f26b0bfd7b874db28201f1f56182bc53390348f676a8b0e
- 08 L bbfa33d05911c237dd7ef07fa69af7e1a4aa97b5b040661a64d13d7b988cb05f
- 09 R 425bda0bfda352bbcf78c4ad1d99abcdb6bd78564cbc9dee1eb0530e1ed9367b
- 10 L c1c91e9889ce108bc2e9f322c37a308bbfe02e957a6efbb387c101ea17e13764
- root eed78dfa72e777481c09dab540c318f38a8dab18b61093b1ea666625cd3b4880