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
MARIANO MARCOS MEMORIAL HIGH SCHOOL Award a ₱151.4K contract to SHERF BUILDERS CORPORATIONNational agencies
Transaction hash:
bb98b365be2bb72cb164500f6d2a07850c1f37e416c1269849e4b1decf172258
Status:
Included and unchanged
Block:
#3,325 2,688 blocks after it
Position in block:
Transaction 481 of 641
Award day:
Feb 5, 2018 (8 yrs 9 mo ago)
Value:
₱151,407.10
Project:
Repair and Rehabilitation of Guidance Office (Phase 1) (Masonry and Steel Works)
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 #3,325 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)MARIANO MARCOS MEMORIAL HIGH SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2018-02-05.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 bb98b365be…172258now …
- 2. Block Merkle root changedstored fadb047c31…ea8558now …
- 3. Block #3325 hash changedstored 5d330de1dd…c484f4now …
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 640 records. Each step hashes the current value together with the sibling shown.
- leaf bb98b365be2bb72cb164500f6d2a07850c1f37e416c1269849e4b1decf172258
- 01 L bb380446c2ec236182c5c2662e706f8160e2195513e7f81e8e3df7cd4c0f6639
- 02 R 6d2c328d7b07ef45435b0f16d40ed3f0791abf77884e47786ab90273609c583c
- 03 R 5e40156ad0437c480838c728c14a29666b7b55cd1a3a91df98a3d4bb42b9b131
- 04 R 0f84cf3f332c2d1088c2277860479249a0f3b44508c78728c67fc6282fc90e52
- 05 R 28a7d7d49e83dcdbbd069aba5667ec388b0d3986637d5d85f95407b0c408274c
- 06 L b346d4096fdc9ab2c78b060555df5f5c6662dae1f996a431e5f96cbc11570074
- 07 L 3d9fad09d9834f08427a2629ca24ab5c4da01a8aaa5475f17b1a4a85ef72e8fc
- 08 L 72259110340d082cb664ac3a38f76958bce2101caf1c72fa6a260073f69a2395
- 09 L 62a3e6161872fcda275fc67a0e4d896416743d02ed134e1caf1dd5f378cb13b7
- 10 R 4a45cf710364af8a3099dddc2904afa53dc36e8534ad10bbfcda37f365978a67
- root fadb047c3152fdf0e558f634b537e9404319779ff63a2bc9123b478785ea8558