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 EDUCATION - DIVISION OF MASBATE CITY Award a ₱920.0K contract to DISENYO CONSTRUCTION MANAGEMENT SERVICESNational agencies
Transaction hash:
a68a48b7d42a3dda45bcdc0e3c0580b3724f5563b91aba6cc9c5393198e13980
Status:
Included and unchanged
Block:
#4,707 1,306 blocks after it
Position in block:
Transaction 33 of 50
Award day:
Feb 1, 2022 (4 yrs 9 mo ago)
Value:
₱920,000.00
Project:
ISQ 2022-01-007
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 #4,707 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 EDUCATION - DIVISION OF MASBATE CITY awarded it to DISENYO CONSTRUCTION MANAGEMENT SERVICES on 2022-02-01.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 a68a48b7d4…e13980now …
- 2. Block Merkle root changedstored f388d03736…e2b3eanow …
- 3. Block #4707 hash changedstored 681b317adc…241b06now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 49 records. Each step hashes the current value together with the sibling shown.
- leaf a68a48b7d42a3dda45bcdc0e3c0580b3724f5563b91aba6cc9c5393198e13980
- 01 L a4b44f9293f8e8a3205efdf0c98297a263a204df9383cd252bd73beaaceb5cc5
- 02 R ba13d0539ee72272f1370731f8ea9b43e16faf804571c876302035cb30985ab7
- 03 R 01ddd3178fa08c7cb8418cb21f7a80dd8f5b699f5955a5d053f29ab78911c0cc
- 04 R 19f8ba3776712713fa1dbe8382ea4e2d9f2081ef9587c722caedd0ef44d9b493
- 05 R e3e8c2fcf516689cb248249aaf0e98e3f0361e942cd992134ff12bc1d9624e4b
- 06 L c796847fbf69a7c03214772720ac20168f88c8986081a22ce0e8304fa46e6541
- root f388d03736c3c7a857dd12d9e82957c00834eb75dbf9c4d70c45db395de2b3ea