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
AURORA A. QUEZON ELEMENTARY SCHOOL Award a ₱98.9K contract to SHERF BUILDERS CORPORATIONNational agencies
Transaction hash:
ced3cae9556b82cd96130cda628453b3060eb20de8a41dfc6cb02f73a2f9ac34
Status:
Included and unchanged
Block:
#3,325 2,688 blocks after it
Position in block:
Transaction 523 of 641
Award day:
Feb 5, 2018 (8 yrs 9 mo ago)
Value:
₱98,940.13
Project:
REPAIR OF THE AUDITORIUM CENTER CEILING REPLACEME
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 #3,325 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)AURORA A. QUEZON ELEMENTARY SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2018-02-05.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 ced3cae955…f9ac34now …
- 2. Block Merkle root changedstored fadb047c31…ea8558now …
- 3. Block #3325 hash changedstored 5d330de1dd…c484f4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 640 records. Each step hashes the current value together with the sibling shown.
- leaf ced3cae9556b82cd96130cda628453b3060eb20de8a41dfc6cb02f73a2f9ac34
- 01 L ce8ebe1ecd29e8346ccc63e8b5a95de0b0559c5adc49001e22bcbc6b71f03702
- 02 L c0fac2c2fcac6c2faafacdac98bcc4ffba1006b0ff284751d4780b4de0f120b3
- 03 R ef06af9dbe4ae385e91429d8cc728b7f698468dd7ded3ef05358c7198ee2a48b
- 04 L 409dfdfd0a996f48503091ecffd4a9705d490d6439ec4ae53436c308aecc97a6
- 05 R e00cebc4d387c3cb6577d751003f381b75b39fd4589708a371846c16a1417a5c
- 06 R 4bb83062c4cfec750fbe59d912d89e457d0ee4553c41dc04047e9a24a7ef7d4b
- 07 R 14d029bebac70268a4b04172905e03abefdbd8b96b963d957d8669889ca02292
- 08 R 527e86d6afba9ab460fbf73338f8622ecd4d2097af3be1bb6c47bdbc51353d8f
- 09 R 57b09cb3f2b999cb2c7a3272a14631ffe96ce828f8bc4c492cc668033418a3f4
- 10 L a62e53ea0e17819cebc930fedad3757ab37f5a712022a86748ffcced93a12300
- root fadb047c3152fdf0e558f634b537e9404319779ff63a2bc9123b478785ea8558