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 SAN FERNANDO CITY Award a ₱3.1M contract to S.M. SEVERINO CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
6885ff3cb740f0fdeba241c29d193767188cb89e82acfdb23711c5e2df22b73c
Status:
Included and unchanged
Block:
#3,359 2,654 blocks after it
Position in block:
Transaction 148 of 340
Award day:
Mar 12, 2018 (8 yrs 8 mo ago)
Value:
₱3,076,455.69
Project:
REPAIR OF CLASSROOMS
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 #3,359 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 SAN FERNANDO CITY awarded it to S.M. SEVERINO CONSTRUCTION AND TRADING on 2018-03-12.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 6885ff3cb7…22b73cnow …
- 2. Block Merkle root changedstored 769e949139…349cbdnow …
- 3. Block #3359 hash changedstored 496b7b00b9…25243cnow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf 6885ff3cb740f0fdeba241c29d193767188cb89e82acfdb23711c5e2df22b73c
- 01 R 6b68aee77db7cc5d5b950edb3db870908a1dad16abdde7a279409a4b71785e0e
- 02 R cfaa643e0e96888a535176327dfda2bc4b2a5fde39ca9278310f1d153e543efb
- 03 L b6ab3932cd1b298be7041f1bccd49b8a95e3a1cf5233e23df4992213f4cb162d
- 04 R f2d42ed412126b51e7ba5fd010bd80f408bd1e131c023736db9c18e0fbeb7daa
- 05 L 2dfc5b75e3b51b169e75e293672d25fee80a1c094a584c5b019714965b92110f
- 06 R 9de38636c4eb4926254243e8bfced48b21caa204aadf7ee0c559dc92c49d2f17
- 07 R d63cd218e7be0ea9e902c08fdeb10e48e184c3ec4610490d31882f2ca2aa3303
- 08 L df4588acfabd45864455be34ac53dd54c628242deb7d17114f49b6c6a54ba573
- 09 R 4046b9727ae4fb4c7311f64ca8e2999729c794300482dd7766724c22aac68b06
- root 769e949139a9b8c0a70ebae3d2ef510d6cb6cd549356f30d8e741ffd05349cbd