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
SCHOOLS DIVISION OFFICE OF IFUGAO Award a ₱1.6M contract to GEGA ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
aea80eebd5e7a4bb6059f28e0a7ae8e0f8bcc353bc19c270d8ba871caa835d2e
Status:
Included and unchanged
Block:
#4,239 1,774 blocks after it
Position in block:
Transaction 197 of 292
Award day:
Oct 2, 2020 (6 yrs 1 mo ago)
Value:
₱1,647,878.75
Project:
ELECTRIFICATION OF UN-ENERGIZED SCHOOLS LOT 3
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 #4,239 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)SCHOOLS DIVISION OFFICE OF IFUGAO awarded it to GEGA ENGINEERING AND CONSTRUCTION on 2020-10-02.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 aea80eebd5…835d2enow …
- 2. Block Merkle root changedstored 0c3d8c06a5…cafbf2now …
- 3. Block #4239 hash changedstored 308fd680ea…2c4846now …
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 291 records. Each step hashes the current value together with the sibling shown.
- leaf aea80eebd5e7a4bb6059f28e0a7ae8e0f8bcc353bc19c270d8ba871caa835d2e
- 01 L acfef9444b3931aa5ae65019fd6746d595185f597a5413d986572f6718f710c8
- 02 R 6fff2f4ab50cfb5a1c445358ba5088f86c935d441718d24b3c92f1a0de9cc28c
- 03 L 72be90bbdb0b376ca55c23e25832bd92cc5e7b19e53cad8ff9a2bac8490be1bf
- 04 R 6389ebeb52f134681859fe0b42c6efd69ec4765ffa7eab61825de456bb2b21a8
- 05 R 4b62931a213a3c026e3266526774f1a770069b50d98140ec5861db2faac62fc2
- 06 R ee02bfb086bf3a890ce8c579e8c4846fb4b858ec27af7aaa92371be23169c333
- 07 L c6c7790db2fae4375d2a835dd63eef37e7b9d18ea19a8e51820aae08032077cf
- 08 L 3aa8e804c7b37ef30244146bcc1289373cae874180da60c65f6d94832324c76e
- 09 R 7216becf9c054049b00129e958cc3d9f6bb55715ddcee85d8660088c878dd3ce
- root 0c3d8c06a57b7c092a67c1805671f7963af3c1c122a7d1002e76f847cdcafbf2