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
ROMBLON STATE UNIVERSITY Award a ₱2.1M contract to SOUTH BUILDERS AND CONSTRUCTION SUPPLIESNational agencies
Transaction hash:
d7141d349e36bac91fdd95ca799c876ad8c7ad4e391e6ba3539977205d8efd2a
Status:
Included and unchanged
Block:
#3,617 2,396 blocks after it
Position in block:
Transaction 218 of 257
Award day:
Dec 11, 2018 (7 yrs 11 mo ago)
Value:
₱2,114,608.99
Project:
Construction Projects
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 #3,617 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)ROMBLON STATE UNIVERSITY awarded it to SOUTH BUILDERS AND CONSTRUCTION SUPPLIES on 2018-12-11.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 d7141d349e…8efd2anow …
- 2. Block Merkle root changedstored e7a930772c…6b42dbnow …
- 3. Block #3617 hash changedstored 3f7affad89…cb2c1anow …
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 256 records. Each step hashes the current value together with the sibling shown.
- leaf d7141d349e36bac91fdd95ca799c876ad8c7ad4e391e6ba3539977205d8efd2a
- 01 R d818e70f3fce566cf7a68c63edbcd0d2ea76cafce3a5ad621bbe4cb157a99db4
- 02 L 265239d9b3ed96fbefe84fea30777f9afa769341850305a4d41b8c3c541981c6
- 03 R ad93e4e585ca899f50ab60cb03c3dc2c751f5a20db60873de43fe035f9901369
- 04 L 654e87d046dea8abd802ac68a8e6b0cf838ba5be1d2f1cfd038d7fb42e19b233
- 05 L 8f882124c25be4e17943df6b60e2b14ffd8cf771b8f3fdbe915f3da05d14edcb
- 06 R ab6fe9b29bdc87b15f12e182299857cb61292be86b407001576c8dea546a99fc
- 07 L fc69a8580b4e983cbc017a7b11878409a5f6e7f6b1c20f7712bda681bbe1259f
- 08 L 115bcc82861a7b27b5599882301f27ec166722c82219d9cdc8553c13826dbd4b
- 09 R 3f89eaaa66ac9a75074396c12579f8315f0d453c16410780eb1d83249ab63d35
- root e7a930772c01c63e6e026e474782692b279fa534a10d1874b98c57cd7c6b42db