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
BARANGAY PORO - SAN FERNANDO CITY, LA UNION Award a ₱347.7K contract to E. E. MADAYAG CONSTRUCTIONBarangays
Transaction hash:
6e30bf2d2e7272cca3d5dba2c2af197518e60710f57765023c70c5f7f4c17bb6
Status:
Included and unchanged
Block:
#4,706 1,307 blocks after it
Position in block:
Transaction 594 of 1,424
Award day:
Jan 31, 2022 (4 yrs 9 mo ago)
Value:
₱347,740.22
Project:
Rehabilitation of Multi Purpose Hall, Barangay Por
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 #4,706 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)BARANGAY PORO - SAN FERNANDO CITY, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2022-01-31.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 6e30bf2d2e…c17bb6now …
- 2. Block Merkle root changedstored 8e3eb8e530…7f5c44now …
- 3. Block #4706 hash changedstored 4808261ae5…b28888now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,423 records. Each step hashes the current value together with the sibling shown.
- leaf 6e30bf2d2e7272cca3d5dba2c2af197518e60710f57765023c70c5f7f4c17bb6
- 01 R 6e6e3d7bef1c9d4a31b83e675369a311410c5cdae2a638683fbaef008d79c5d8
- 02 L c4f345c3a377a945da2d4223e445c09063188be35f52ed94a1f438716fdce4fe
- 03 R 879b2d17834a74e20bdedfa33eca0b269a4845798cc4a29dc2379026fafc0d3d
- 04 R 897b97e97de2bb62ec125f082581d233dfb1b33c83c8e2e2e901ef4df7b0db6b
- 05 L 52a1a22f95f92a79ec125371583164da8ee433e209bda8f8b5a03a5dfbcfe521
- 06 R 56621da9c653b37cb3bc6a12a8b3c8fe4c98e82816c41aca1075d15d5a213103
- 07 L c03ebaba3a4fdeaa0df3bcf9fadef720dd8a53745f912de451b2159e8d1c21a9
- 08 R 81569e03ef70eca95f167377654685187c1ad7e4871ecfa735a05f10636ee919
- 09 R 6541636640f486283e491264075b74b1445ffdc1e28f26c8f70809ace1ab9615
- 10 L 0ba28e7dd92ca98d7ac5d608ab5049ce5645eb0b6a0522022be7892c29509e3a
- 11 R 731ffe27e0b2c3c2198c1f1759abf9ef8e2b643122a8e12e96c5485d110f0dd5
- root 8e3eb8e530abbc90e1ce078f07f2e2efed95173240a714b8f0d927e4cd7f5c44