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
DAVAO ORIENTAL STATE COLLEGE OF SCIENCE AND TECHNOLOGY Award a ₱1.3M contract to MATT GLASS/ALUMINUM/CONSTRUCTION SUPPLY AND ALLIED SERVICESNational agencies
Transaction hash:
aad6f04e154792256eb8c75d0fcefc9e93af1adc3ac3a545f74344ad26be8943
Status:
Included and unchanged
Block:
#2,656 3,357 blocks after it
Position in block:
Transaction 98 of 146
Award day:
Feb 4, 2016 (10 yrs 9 mo ago)
Value:
₱1,319,296.83
Project:
Civil 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 #2,656 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)DAVAO ORIENTAL STATE COLLEGE OF SCIENCE AND TECHNOLOGY awarded it to MATT GLASS/ALUMINUM/CONSTRUCTION SUPPLY AND ALLIED SERVICES on 2016-02-04.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 aad6f04e15…be8943now …
- 2. Block Merkle root changedstored 4a3bec8575…20e9d3now …
- 3. Block #2656 hash changedstored 38e0fd8ae0…3a85f2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 145 records. Each step hashes the current value together with the sibling shown.
- leaf aad6f04e154792256eb8c75d0fcefc9e93af1adc3ac3a545f74344ad26be8943
- 01 R aff6857073b14928d1c05053bad5d33a19d678ff990a1e978e0a66a688e60a5e
- 02 L e32356335fe0e61a21786ec5b4f839965ce25841c1391a04b8757926d3a7e8e6
- 03 R 545233cec3807b3240f04a2854be6b7c35392ff7f9da2d71f72369286bc05c84
- 04 R 9999a75cbb06b9ab6e74e5bd64fef914dd923da7b074757dff3c12bc37596684
- 05 R 0b5ff322a9b4e548221edc4a6aeb07090b14bd6e28cd1be7972209d11893d617
- 06 L 9ccf7445ea450386605e2c44cedf3f7d92a128fdf482f6b7e9e338b46ab45157
- 07 L be0631ab0c40fc8f58350fb20959e4071483cf3b6d4ccd3b44a72d0d87c3a54b
- 08 R 1489b62ff1a047481ede55b8aed45dfa4ec2f9d74c30a90b62d3d446b5faedab
- root 4a3bec85750541f83387f416c5739a3fa8a12f410243b4e4cd8203243720e9d3