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
PROVINCIAL GOVERNMENT OF SURIGAO DEL NORTE Award a ₱4.5M contract to EJOB CONSTRUCTION AND SUPPLY, OPCNational agencies
Transaction hash:
dd2937df0bbc9d4d70d512fad548d94ac7cb8e14320669f81a3b692ce22bb52a
Status:
Included and unchanged
Block:
#4,665 1,348 blocks after it
Position in block:
Transaction 329 of 375
Award day:
Dec 20, 2021 (4 yrs 10 mo ago)
Value:
₱4,495,065.95
Project:
Const. of 2-Storey School Building
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 #4,665 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)PROVINCIAL GOVERNMENT OF SURIGAO DEL NORTE awarded it to EJOB CONSTRUCTION AND SUPPLY, OPC on 2021-12-20.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 dd2937df0b…2bb52anow …
- 2. Block Merkle root changedstored fea5023509…6e85f7now …
- 3. Block #4665 hash changedstored 7cb06d883a…0fa037now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf dd2937df0bbc9d4d70d512fad548d94ac7cb8e14320669f81a3b692ce22bb52a
- 01 L dce15e78582a4496e1f8dd3f84a1b144485ac293de66fa3935eaddb6b51363ea
- 02 R 0142dc9723a99c679b2180cb289c1b631868b968925d53281a1dbd95944023ef
- 03 R fecd14baaf08c68fa0b6cb7f79bd67d206431e080aeebefccdf8823b04f6a123
- 04 L a3202c8d1f18390aa2e6df610f2fdfaaffa4b32ab7df3b5162a3535883a33469
- 05 R 0371f66b7377b66f6cdde893120cb4ce96ef263bdebe1e82c35c49cc16626870
- 06 R 1e21d839d3f010c860c445e3ac6de3d8e4c46c93b428eaa02d7a0bf6103fcebd
- 07 L 6d764b7521385526a16ceb7ffdc6e4d81db82d3f8ca702b56495af5cb96d9d7f
- 08 R 5390f0af035dd0b25a163189f19480639d9166373267da8d0f108d3c3915999f
- 09 L 14d964eee3305ebdb38312975adf2ab4ad952a3d4fcfedb613e5c475be917dce
- root fea5023509c5d80491ec59946366bc4709f317994513a8d8b01b45f44d6e85f7