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 CATANDUANES Award a ₱1.2M contract to TNB BUILDERSNational agencies
Transaction hash:
6ca5e970b2b02cf1db23f6664efee88b12c1cfa6045c521606643828a7d41222
Status:
Included and unchanged
Block:
#3,576 2,437 blocks after it
Position in block:
Transaction 107 of 243
Award day:
Oct 29, 2018 (8 yrs ago)
To:
Value:
₱1,191,239.60
Project:
construction project
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 #3,576 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 CATANDUANES awarded it to TNB BUILDERS on 2018-10-29.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 6ca5e970b2…d41222now …
- 2. Block Merkle root changedstored 67143fa231…079c6bnow …
- 3. Block #3576 hash changedstored bff743f16b…2562f1now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf 6ca5e970b2b02cf1db23f6664efee88b12c1cfa6045c521606643828a7d41222
- 01 L 68ac341b0294eb2d79670c6f6ea3f2cc3ceea30bbdb0c60b5bfd10dc2b44e513
- 02 L 1e00fca672473bf029038d54b736f8ee3867a05330814784a7e63e6d6a928bb4
- 03 R 2a194e2dd105af7c55e9d11fe5036228884de42297fb45adc2661826b8c9d3a4
- 04 L d45e0d6d1367498949c89403ea678d96704af01c79106e27a1550a8e6c7a0a35
- 05 R 1b412d79d20ee8af635d277a5ec79bc4f85910aea6b47672f5526431a1ae6f30
- 06 L bc8c2e073788b15bf10a0ae14a4b9899d9129d1600ea40d3083be116e914c4ff
- 07 L 2bc85672778e2ec4d00fb106a0cad2fcdde176d4424c38ce26cae898099fae35
- 08 R 66dfdbcd1603c9e1d6fdfc52bd4433bef2bfb18a18ad49ede356f23b7db41fa2
- root 67143fa231493eda93547d0a1e39f6739de6400c96a8241fbc394bed7f079c6b